Shipping Boxes
Corrugated shipping boxes for e-commerce, retail, and industrial packaging applications
Shipping boxes are corrugated cardboard containers designed for protecting and transporting products during shipping. Made from multiple layers of kraft paper with fluted corrugated medium, they provide excellent strength-to-weight ratio and cushioning properties for a wide range of applications.
Box Construction Types
| Wall Type | Construction | Thickness | Applications |
|---|---|---|---|
| Single Wall | Single flute between two liners | 3-4mm | Light products, e-commerce, retail |
| Double Wall | Two flutes with three liners | 6-7mm | Medium weight, fragile items |
| Triple Wall | Three flutes with four liners | 15mm | Heavy products, industrial use |
Corrugated Flute Types
| Flute Type | Height | Flutes/Foot | Best Applications |
|---|---|---|---|
| A Flute | 5.0mm | 33-39 | Maximum cushioning, fragile items |
| B Flute | 3.2mm | 47-51 | Excellent printing, die-cutting |
| C Flute | 4.0mm | 39-43 | Most common, general shipping |
| E Flute | 1.6mm | 90-96 | High quality printing, retail display |
| F Flute | 0.8mm | 125-135 | Premium printing, small packages |
Standard Box Sizes
| Box Size (L×W×H) | Volume | Weight Limit | Common Uses |
|---|---|---|---|
| 4×4×4" | 0.04 ft³ | 5-10 lbs | Small items, jewelry, electronics |
| 6×4×4" | 0.07 ft³ | 5-15 lbs | Books, DVDs, small products |
| 8×6×4" | 0.13 ft³ | 10-20 lbs | Shoes, clothing, medium items |
| 12×9×3" | 0.19 ft³ | 15-25 lbs | Documents, flat items, apparel |
| 12×12×8" | 0.67 ft³ | 25-40 lbs | General shipping, various products |
| 18×14×8" | 1.17 ft³ | 30-50 lbs | Large products, multiple items |
| 24×18×12" | 3.0 ft³ | 40-65 lbs | Bulk items, industrial products |
Box Styles & Designs
| Style | Description | Advantages | Best Uses |
|---|---|---|---|
| RSC (Regular Slotted Container) | Standard box with four flaps that meet at center | Most economical, easy to seal | General shipping, most common style |
| FOL (Full Overlap) | Outer flaps completely overlap | Superior stacking strength | Heavy items, warehouse storage |
| HSC (Half Slotted Container) | Open top with flaps on one end only | Easy loading from top | Tall items, irregular shapes |
| Die Cut | Custom cut shapes and designs | Perfect product fit, branding | Specific products, retail packaging |
| Mailer Box | Self-locking tabs, no tape required | Easy assembly, premium appearance | E-commerce, subscription boxes |
Strength Classifications
| Test Type | Measurement | Standard Values | Application |
|---|---|---|---|
| Edge Crush Test (ECT) | Pounds per linear inch | 23, 26, 32, 44, 48, 51 ECT | Stacking strength, warehouse storage |
| Bursting Strength Test | Pounds per square inch | 125, 175, 200, 275 PSI | Handling durability, puncture resistance |
Applications by Industry
E-commerce & Retail
- • Online order fulfillment
- • Subscription box services
- • Product returns packaging
- • Gift packaging and presentation
- • Apparel and fashion items
- • Electronics and accessories
Industrial & Manufacturing
- • Component packaging
- • Parts and inventory storage
- • B2B product shipping
- • Automotive parts packaging
- • Food and beverage products
- • Pharmaceutical packaging
Sustainability Features
| Feature | Description | Environmental Benefit |
|---|---|---|
| Recyclable Content | Made from 70-100% recycled fibers | Reduces virgin material demand |
| Biodegradable | Natural kraft paper construction | Minimal landfill impact |
| Reusable | Multiple use cycles possible | Extended product lifecycle |
| Renewable Source | Paper from managed forests | Sustainable raw material |
Storage & Handling
| Requirement | Specification | Purpose |
|---|---|---|
| Temperature | 65-75°F optimal, avoid extremes | Prevent warping, maintain strength |
| Humidity | 45-55% RH, avoid moisture exposure | Prevent softening, mold growth |
| Stacking | Flat bundles, weight limits observed | Prevent crushing, maintain shape |
| Protection | Covered storage, dust-free environment | Maintain cleanliness, print quality |
Key Facts
- • Corrugated boxes provide 90%+ recyclability rates
- • Proper sizing reduces shipping costs and material waste
- • ECT ratings are more accurate for modern shipping needs
- • Single wall boxes handle most e-commerce applications
- • Custom sizes can optimize packaging efficiency
- • Moisture exposure significantly reduces box strength
Important: All used shipping boxes are sold AS-IS. Structural integrity, moisture exposure, and print quality may vary. Buyers should inspect boxes before purchase and verify suitability for intended shipping applications. Weight limits should be observed for safe transport.