📏 CUSTOM SIZE AVAILABLE – Standard 4″x4″x12″ shown, but we offer custom dimensions to fit your specific needs – contact us for personalized sizing options

EASY ASSEMBLY IN SECONDS – Ships flat for efficient storage, simply fold and tape – no complex assembly required, ready to use in moments

💪 PREMIUM 26 ECT RATING – High-strength corrugated cardboard construction with 26 ECT (Edge Crush Test) rating ensures maximum protection during shipping

🎨 FULLY CUSTOMIZABLE SOLUTION – Beyond standard sizes, we can create boxes with your exact specifications for length, width, and height requirements

🌱 100% RECYCLABLE ECO-FRIENDLY – Made from sustainable kraft corrugated cardboard that’s completely recyclable and biodegradable

SKU: LSB16556 分类: 标签:

描述

 

Custom Size Long Kraft Shipping Boxes 4x4x12 – Premium Brown Corrugated Cardboard Mailer Boxes | Multiple Custom Dimensions Available | Perfect for Posters, Tubes, Documents | 26 ECT Rating | 100% Recyclable | Pack of 10

 

Introducing our premium custom-size kraft shipping boxes, specifically engineered for items that don’t fit in standard packaging! While we showcase our popular 4″x4″x12″ model, we specialize in creating custom dimensions tailored to your exact requirements. These boxes are the perfect solution for shipping posters, artwork, documents, tubes, and other specialized items that require precise, professional packaging.

Why Choose Our Custom Kraft Boxes?

Our specialized approach fills a crucial gap in the packaging market. While most suppliers offer only standard sizes, we understand that many businesses need custom dimensions for their unique products. Whether you need our standard 4″x4″x12″ size or completely custom measurements, we can create the perfect packaging solution for your needs.

Custom Sizing Options:

  • Length: From 6″ to 48″ available
  • Width: From 2″ to 12″ available
  • Height: From 2″ to 18″ available
  • Special Requests: Unique dimensions for specialized products
  • Bulk Orders: Custom sizes available for large quantity orders
  • Prototyping: Sample boxes available before full production

 


Perfect Applications:

  • Art & Photography: Posters, prints, artwork, photography, canvas rolls
  • Documents: Blueprints, architectural plans, legal documents, certificates
  • Tubes & Cylinders: Mailing tubes, poster tubes, document tubes
  • Long Items: Fishing rods, golf club accessories, long tools, rulers
  • E-commerce: Online print shops, art stores, document services
  • Professional Services: Architects, engineers, graphic designers, photographers

Key Advantages:

  • Custom Dimensions: Get exactly the size you need, not just what’s available
  • Space Efficient: Ships flat-packed to save storage space
  • Quick Setup: Fold and tape assembly takes seconds
  • Scalable Orders: From small batches to large production runs
  • Professional Consultation: Our team helps determine optimal dimensions
  • Lightweight: Custom sizing reduces shipping costs while maintaining protection

Superior Protection: The 26 ECT rating means these boxes can withstand significant pressure and impact during shipping. The corrugated cardboard construction provides excellent crush resistance, ensuring your items arrive in perfect condition.

Sustainability Commitment: Made from 100% recyclable kraft corrugated cardboard, these boxes support environmentally conscious business practices. The natural kraft finish appeals to eco-minded customers and aligns with sustainable packaging trends.

Business Benefits:

  • Perfect Fit Solution: Custom dimensions eliminate wasted space and reduce shipping costs
  • Professional Image: Precisely sized packaging enhances brand perception
  • Customer Satisfaction: Secure, custom-fit packaging reduces damage claims
  • Competitive Advantage: Unique packaging sets you apart from competitors
  • Inventory Efficiency: Custom sizing optimizes storage and handling
  • Cost Optimization: Pay only for the exact size you need, no waste

Product Specifications

Specification Details
Standard Size Shown 4″ L x 4″ W x 12″ H
Custom Dimensions Length: 6″-48″, Width: 2″-12″, Height: 2″-18″
Material Kraft corrugated cardboard
ECT Rating 26 ECT (Edge Crush Test)
Box Type Custom long/tall shipping box
Color Natural kraft brown
Minimum Order 10 boxes (custom sizes may vary)
Lead Time Standard: 1-2 days, Custom: 5-10 days
Max Weight Capacity Varies by size (up to 50 lbs)
Packaging Ships flat for storage efficiency
Assembly Fold and tape (tape not included)
Recyclable 100% recyclable

Detailed Measurements

Measurement Type Dimension
Length (Exterior) 4 inches
Width (Exterior) 4 inches
Height (Exterior) 12 inches
Length (Interior) 3.8 inches
Width (Interior) 3.8 inches
Height (Interior) 11.8 inches
Wall Thickness 0.1 inches
Bottom Area 16 square inches

What’s Included

  • 10 long kraft shipping boxes (4″x4″x12″)
  • Boxes arrive flat-packed for easy storage
  • Assembly instructions included
  • Quality guarantee certificate

Note: Packing tape not included – standard shipping tape recommended

Assembly Instructions

  1. Remove from Package: Take box from flat-pack bundle
  2. Fold Bottom: Fold bottom flaps to create base
  3. Secure Bottom: Apply tape to bottom seams for security
  4. Form Box: Push sides up to create tall box shape
  5. Add Items: Insert your products with appropriate padding
  6. Seal Top: Fold top flaps and secure with tape

Perfect Items for These Boxes

  • Posters & Prints: Art prints, movie posters, photography prints
  • Documents: Blueprints, architectural drawings, legal documents
  • Tubes: Mailing tubes, poster tubes, document containers
  • Art Supplies: Long brushes, rulers, measuring tools
  • Sports Equipment: Fishing rod cases, golf accessories
  • Industrial: Long tools, measuring devices, specialized equipment

Industry Applications

  • Print Shops: Poster printing, large format printing
  • Art Galleries: Artwork shipping, exhibition materials
  • Architecture Firms: Blueprint shipping, plan distribution
  • Photography Studios: Print fulfillment, artwork delivery
  • E-commerce: Online art sales, poster retailers
  • Document Services: Legal document delivery, official papers

Quality Assurance

  • 26 ECT Rating: Tested for maximum crush resistance
  • Quality Control: Each box inspected before packaging
  • Consistent Dimensions: Precision manufacturing ensures uniformity
  • Durable Construction: Reinforced corners and edges
  • Professional Finish: Clean, unmarked kraft surface

Storage & Handling

  • Store flat-packed boxes in dry conditions
  • Keep away from moisture and extreme temperatures
  • Handle with care to maintain box integrity
  • Stack carefully to prevent damage
  • Use within 2 years for optimal performance

Environmental Benefits

  • Recyclable Material: 100% recyclable kraft cardboard
  • Sustainable Source: Made from responsibly sourced materials
  • Biodegradable: Naturally decomposes without harmful chemicals
  • Reduced Waste: Flat-pack design minimizes packaging waste
  • Carbon Friendly: Lower carbon footprint than plastic alternatives

Customer Promise

We stand behind the quality of our long kraft boxes with a satisfaction guarantee. If you’re not completely satisfied with your purchase, we’ll provide a full refund or replacement. Your success is our priority.


Finally, a box designed specifically for your long items! No more struggling with oversized boxes or risking damage with inadequate packaging.

Order your pack of 10 long kraft boxes today and experience the difference proper packaging makes!

 

Custom Size Long Kraft Shipping Boxes 4x4x12 – Premium Brown Corrugated Mailer Boxes, Multiple Custom Dimensions, Ideal for Posters, Tubes, Documents, 100% Recyclable, 10 Pack.

其他信息

Color

wood color

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