描述
Transparent Cake Packaging Box 4 Inch Light Cheese Cake Packaging Box Korean Sle Baking DIY Equipment Pastries Packaging Box
Give your homemade and bakery creations a professional presentation with this clear 4-inch cake box. Designed for cheesecakes, mousse cakes, and small pastries, the transparent design lets your dessert shine while protecting it during transport. Its compact structure is perfect for individual cakes or small portions, making it a versatile choice for both home bakers and professional shops.
| Feature | Specification |
|---|---|
| Size | 4 inch (single cake capacity) |
| Material | Food-grade transparent plastic |
| Suitable For | Cheesecake, mousse, pastries, small cakes |
| Usage | DIY baking, takeaway, gift packaging |
| Design | Lightweight, portable, protective |
UGI Packaging, based in Guangzhou, China, is the source factory behind this product. We offer consistent quality and competitive wholesale pricing, making these boxes a cost-effective option for bakeries, dessert shops, and gift businesses worldwide. Bulk supply and logo customization services are also available to support your brand.
Whether it’s for a Korean-style cheesecake, mousse cups, or handmade pastries, this clear packaging box combines functionality and elegance. It not only protects your dessert but also enhances its appeal, helping you create a premium unboxing experience for customers or guests.
To receive product catalogs, wholesale quotes, and customization details, reach out to us via WhatsApp at +44 7783 771295. Our team provides tailored solutions for bakeries, events, and dessert packaging businesses looking for reliable supply and stylish design.
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4 Inch Clear Cake Box: Complete Technical Guide for Transparent Pastry Packaging
Material specifications, food safety compliance, and professional selection criteria for cheesecake and Korean-style dessert containers
The 4 inch cake box has become the industry standard for individual portion desserts, particularly cheesecakes, mousse cakes, and Korean-style pastries that require both visual presentation and protective transport. This compact transparent packaging solution balances three critical requirements: food-grade material safety, structural integrity during handling, and crystal-clear visibility that showcases your baked creations without opening the container.
Unlike opaque cardboard alternatives, clear cake packaging allows customers to inspect product quality, verify freshness, and appreciate decorative details before purchase—a crucial factor in bakery retail and gift presentation scenarios. Our testing data from UGI Packaging’s quality control laboratory demonstrates that properly designed transparent containers maintain structural stability while protecting delicate frostings and toppings through typical distribution conditions.
At UGI Packaging, our Guangzhou manufacturing facility produces 4 inch cake boxes meeting international food contact material regulations. We serve commercial bakeries, dessert shops, DIY baking enthusiasts, and gift packaging businesses with flexible order quantities—no minimum order requirement for stock configurations, full OEM/ODM customization support for branded packaging programs.
💡 Quick Specification: Standard 4 inch cake box dimensions accommodate cakes with 10cm (3.94″) diameter base, typically ranging 10cm × 10cm × 6-8cm height. Material: Food-grade PET or PP plastic, 0.3-0.5mm thickness depending on load-bearing requirements. Closure mechanism: snap-lock or tuck-tab design for secure transport.
Why Transparent Packaging Matters for Premium Desserts
The shift from traditional opaque boxes to transparent pastry containers reflects changing consumer expectations in the bakery market. Research from our customer feedback analysis shows that visibility increases purchase confidence by allowing inspection without handling, particularly important for:
- Layered Desserts: Korean-style cheesecakes and mousse cakes where cross-section visibility demonstrates quality
- Decorated Items: Pastries with intricate toppings, fruit arrangements, or artistic presentation
- Gift Applications: Premium appearance without additional wrapping or window-cutting
- Takeaway Service: Customers verify order accuracy before leaving the premises
Browse our complete range of food packaging solutions, or explore our video showcase to see how transparent containers integrate into professional bakery operations and gift packaging presentations.
Material Composition & Food Safety Compliance
Professional 4 inch cake boxes utilize two primary food-grade plastics, each offering distinct performance characteristics for bakery applications. Understanding material properties ensures appropriate selection for your specific products and operating conditions.
PET (Polyethylene Terephthalate) – Premium Clarity Option
PET represents the most widely specified material for transparent cake packaging in premium applications. According to FDA food contact substance documentation, PET demonstrates excellent performance across multiple criteria:
- Optical Clarity: Light transmission exceeds ninety percent, providing crystal-clear product visibility comparable to glass
- Impact Resistance: Maintains structural integrity during typical handling and stacking scenarios
- Temperature Range: Stable from minus forty to sixty degrees Celsius, suitable for refrigerated storage
- Moisture Barrier: Low water vapor transmission rate preserves product freshness
- Chemical Resistance: Inert to common food acids, oils, and flavoring compounds
PP (Polypropylene) – High-Temperature Alternative
Polypropylene boxes offer enhanced thermal performance for specialized applications requiring elevated temperature exposure or microwave compatibility:
- Heat Resistance: Withstands temperatures up to one hundred twenty degrees Celsius without deformation
- Flexibility: Greater elastic deformation tolerance reduces cracking during rough handling
- Grease Resistance: Superior barrier properties against oil migration from butter-rich pastries
- Clarity Trade-off: Slightly lower transparency compared to PET, though still acceptable for most applications
Regulatory Compliance & Certification
UGI Packaging manufactures all transparent pastry containers in compliance with international food contact material regulations. Our current production batch meets the following standards:
| Standard / Regulation | Scope | Compliance Status |
|---|---|---|
| FDA 21 CFR 177.1630 | PET food contact articles | ✅ Certified |
| EU Regulation 10/2011 | Plastic materials for food contact | ✅ Compliant |
| GB 4806.7-2016 | China food contact plastics | ✅ Certified |
| ISO 9001:2015 | Quality management systems | ✅ Factory certified |
🔬 UGI Quality Assurance: Our most recent migration testing confirms zero detectable substance transfer from packaging to high-fat food simulants under accelerated aging conditions. We maintain complete documentation including material certificates, third-party test reports, and production batch traceability for all cake packaging inventory.
Precise Dimensions & Product Compatibility Guide
The term “4 inch cake box” references the diagonal measurement or base diameter capacity, not necessarily exact dimensional specifications. Understanding actual dimensions ensures proper fit for your specific products.
Standard Configuration Measurements
UGI Packaging’s standard 4 inch clear cake box specifications accommodate the most common individual dessert formats:
| Dimension | Metric (mm) | Imperial (inches) | Tolerance |
|---|---|---|---|
| Base Length | 100 mm | 3.94″ | ± 2 mm |
| Base Width | 100 mm | 3.94″ | ± 2 mm |
| Height (Standard) | 60-80 mm | 2.36-3.15″ | Custom available |
| Wall Thickness | 0.35-0.50 mm | 0.014-0.020″ | Varies by material |
| Internal Clearance | 95 mm diameter | 3.74″ | Fits standard molds |
Product Compatibility Matrix
Our engineering team validated fit compatibility with common commercial baking equipment and dessert formats:
- Korean Cheesecake (10cm): Perfect fit for standard light cheesecake recipes using ten-centimeter ring molds, allowing five millimeters clearance for decoration
- Mousse Cakes: Accommodates individual portions with height up to seventy-five millimeters including toppings
- Mini Tarts: Single tart or two to three mini tartlets depending on base diameter
- Cupcakes: One standard cupcake with moderate frosting height, or up to four mini cupcakes
- Pastry Portions: Individual servings of tiramisu, panna cotta, or similar layered desserts
📐 Custom Sizing Available: UGI Packaging offers tooling design services for non-standard dimensions. Our engineering team can modify height parameters from forty to one hundred twenty millimeters, adjust base dimensions within plus-minus twenty percent, or create completely custom profiles for specialized products.
No MOQ requirement applies to standard configurations. Custom tooling requires minimum order discussion—contact our technical team at [email protected] for project evaluation.
Explore our full catalog of packaging solutions including various sizes for candy boxes, bread packaging, and other bakery applications.
Assembly Engineering & Closure Mechanisms
The closure system represents a critical design element balancing ease of assembly, secure transport, and consumer accessibility. Our 4 inch cake box employs precision-engineered snap-lock tabs that require no tape or additional fasteners while maintaining reliable closure integrity.
Snap-Lock Tab Configuration
UGI Packaging’s current design utilizes a four-point locking mechanism integrated into the lid perimeter. Engineering specifications include:
- Tab Geometry: Beveled entry angle facilitates insertion, undercut profile prevents accidental release during handling
- Material Memory: PET formulation maintains elastic recovery through minimum fifty open-close cycles without permanent deformation
- Engagement Depth: Three-millimeter insertion depth provides secure hold while allowing single-handed opening
- Audible Feedback: Distinct click sound confirms complete closure, reducing packaging errors in high-volume operations
Load-Bearing Performance Testing
Our quality control laboratory conducted compression testing to validate stacking capabilities for retail display and delivery scenarios. Test results from our most recent production batch demonstrate:
| Test Scenario | Applied Load | Result |
|---|---|---|
| Static Top Load | 2.5 kg (5.5 lbs) | No visible deformation after 24 hours |
| Stacking Height | 8 units vertical | Maintains stability, bottom unit intact |
| Drop Test | 1 meter fall onto hard surface | Closure remains engaged, no corner cracking |
| Transport Simulation | 30-minute vibration test | Zero lid separation incidents |
🔧 Assembly Efficiency: UGI laboratory time-motion studies show trained bakery staff can assemble and load transparent pastry containers at rates exceeding one hundred twenty units per hour. The toolless closure design eliminates consumable costs associated with tape or adhesive labels while reducing packaging time compared to traditional folding carton alternatives.
Professional Application Scenarios & Market Segments
The 4 inch clear cake box serves diverse commercial and consumer segments, each with specific requirements for presentation, protection, and branding integration. Understanding application contexts helps optimize packaging selection and customization decisions.
Commercial Bakery Operations
Professional bakeries serving retail and wholesale channels benefit from transparent packaging that displays product quality while streamlining high-volume packaging workflows:
- Retail Display Cases: Clear visibility eliminates need for product sampling, customers make confident purchase decisions based on visual inspection
- Wholesale Distribution: Restaurant and café clients verify order accuracy during receiving without opening packages
- Shelf Labeling: Transparent walls allow barcode scanning and price labels to remain visible from multiple angles
- Inventory Management: Visual identification of SKUs reduces picking errors in multi-product operations
Korean-Style Dessert Cafés
The surge in Korean dessert culture—particularly light cheesecakes, cream cheese pastries, and artistic mousse creations—drives specific packaging requirements that our 4 inch format addresses:
- Instagram-Ready Presentation: Transparent construction showcases photogenic cross-sections and decorative elements crucial for social media marketing
- Delicate Product Protection: Rigid walls prevent cream cheese frosting contact and maintain structural integrity of soft-textured cakes
- Gift-Ready Format: Premium appearance eliminates need for additional gift wrapping, reducing labor costs
- Brand Customization: Clear surfaces accept custom printed labels, stickers, or direct screen printing for brand identity
DIY Home Baking & Gift Markets
Consumer home bakers purchasing packaging supplies for personal gifts, event favors, or small-scale selling operations represent a growing market segment:
- Wedding and Event Favors: Individual portion sizing perfect for guest takeaways, clear presentation elevates perceived value
- Holiday Gift Packaging: Professional appearance enhances homemade gifts without requiring advanced decorating skills
- Online Marketplace Sellers: Small business operators on platforms require reliable packaging for shipping desserts to customers
- Baking Class Applications: Instructors provide students with professional packaging for completed projects
View additional packaging options in our gift packaging and cake supplies categories, or explore our custom service capabilities for branded solutions.
B2B Customization & OEM/ODM Services
UGI Packaging’s Guangzhou manufacturing facility offers comprehensive customization services supporting brand differentiation and market positioning strategies:
- Screen Printing: Direct ink application to transparent surfaces, one to four color capability, permanent adhesion tested to exceed one thousand dishwasher cycles
- Hot Stamping: Metallic foil accents for premium brand identity, gold and silver standard options, custom colors available
- Label Integration: Die-cut adhesive labels with brand graphics, nutritional information, or promotional messaging
- Material Specification: Custom wall thickness, tinted plastic options, or specialized barrier coatings for extended shelf life requirements
- Structural Modification: Dimension adjustments, ventilation perforation patterns, or integrated insert platforms
🏭 No Minimum Order Quantity: Unlike traditional packaging suppliers requiring thousands of units for custom orders, UGI Packaging supports prototype development and market testing with flexible minimums. Stock configurations ship immediately with no MOQ restrictions—ideal for small bakeries, startup brands, or seasonal product launches.
Custom branding services available from as few as five hundred units depending on decoration method. Contact our design team at [email protected] or via WhatsApp at +44 7783 771295 for project evaluation and quotation.
How to Select the Right Transparent Cake Box for Your Products
Choosing appropriate packaging requires matching box specifications to your specific product characteristics, distribution requirements, and presentation objectives. Follow this systematic evaluation process:
Step 1: Measure Your Product Dimensions
Measure cake diameter at the widest point and total height including any toppings or decorations. Add minimum five millimeters clearance on all sides to prevent frosting contact with box walls. For cakes measuring ninety to ninety-five millimeters diameter, the 4 inch format provides optimal fit.
Step 2: Evaluate Temperature Requirements
Standard PET boxes accommodate refrigerated storage down to minus forty degrees Celsius. Products requiring freezing or exposure above sixty degrees necessitate PP material specification. Consult UGI technical support for applications involving temperature extremes.
Step 3: Assess Stacking and Transport Needs
Delivery operations involving vertical stacking require thicker wall construction—specify zero-point-five millimeter material for stacks exceeding six units. Local pickup or single-unit transport allows standard zero-point-three-five millimeter walls reducing material costs.
Step 4: Determine Branding Requirements
Unbranded stock boxes suit operations where product visibility is primary concern. Businesses building brand recognition should consider custom printing, embossed logos, or color-coordinated label programs. Review our video showcase for decoration examples across various food packaging categories.
💡 Pro Tip: Order sample quantities before committing to large purchases. UGI Packaging ships sample packs of mixed sizes allowing hands-on evaluation with your actual products. This prevents costly specification errors common when ordering based solely on dimensional data.
Frequently Asked Questions
Q: Are these boxes safe for direct food contact with moist cakes?
Yes. Our 4 inch clear cake boxes comply with FDA food contact regulations and undergo migration testing confirming zero substance transfer to high-moisture, high-fat food simulants. UGI Packaging laboratory reports from our most recent compliance testing demonstrate material stability when in contact with cream cheese frostings, buttercream, and moisture-rich cake bases for periods exceeding seventy-two hours under refrigeration.
Q: Can transparent boxes withstand freezing temperatures for make-ahead production?
PET material remains stable at temperatures down to minus forty degrees Celsius without becoming brittle or cracking. However, repeated freeze-thaw cycling can create condensation issues affecting clarity. For operations freezing packaged products, we recommend PP material specification which offers superior performance through temperature cycling while maintaining structural integrity.
Q: How many boxes can stack vertically in retail refrigerators without crushing?
Our compression testing validates safe stacking of eight units when using standard zero-point-four millimeter wall thickness. Bottom unit maintains structural integrity with top load equivalent to two-point-five kilograms. For display configurations requiring higher stacks, specify reinforced zero-point-five millimeter construction or implement shelf dividers reducing vertical load.
Q: What is the minimum order quantity for custom branded boxes?
Stock unbranded boxes ship with no minimum order requirement—purchase as few as ten units for testing. Custom screen printing begins at five hundred units, while adhesive label programs accommodate orders from one hundred units. Hot stamping and structural modifications require consultation with our engineering team to determine appropriate minimums based on tooling complexity.
Q: Do you offer environmentally sustainable alternatives to traditional plastic?
UGI Packaging maintains development programs for bio-based PET formulations derived from renewable feedstocks and post-consumer recycled content materials. Current availability depends on order volume and lead time requirements. Additionally, standard PET boxes are fully recyclable through existing plastic recycling streams when food residue is removed—a significant advantage over laminated paperboard alternatives that cannot be recycled.
Q: Can I use these boxes for shipping cakes via postal service?
Transparent boxes provide product protection during transport but require secondary packaging for shipping applications. We recommend placing the clear cake box inside a corrugated mailer with cushioning material. Explore our corrugated box and shipping box options designed to accommodate cake containers while meeting carrier requirements for crush resistance.
Ready to Elevate Your Bakery Packaging?
Contact UGI Packaging for free samples, technical specifications, and volume pricing. Direct factory pricing with no minimum order requirements for stock configurations.
Explore more packaging options: All Cake Packaging Solutions
📍 Official Content Source & Copyright Notice
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