Product Video
One Piece Box | Seamless Auto-Lock Folding Design
One piece folding boxes feature a seamless one-piece construction with auto-lock bottom for easy, tool-free assembly. The smart fold-flat design significantly reduces storage and shipping costs. Made from premium cardboard with various finishing options. Perfect for retail packaging, cosmetics, and promotional gifts.
One-Piece Construction • Auto-Lock Bottom • Fold-Flat Shipping
One piece construction provides seamless appearance with auto-lock convenience.
Customized Pricing
FOB China Port ? Price varies by size, material & quantity
Get your quote in 24 hours + Free design consultation
Supply Chain Certification Support
Technical Specifications
Feature
One-Piece / Fold-Flat Design
Options
Auto-Lock Bottom for tool-free assembly. Die-cut handle for convenient carry. Custom shapes available.
Material
Cardstock, Corrugated, Kraft, White Board options available. Customized per your requirements.
Durability
Lightweight design, ideal for kids products & food. Holds 1-5kg. Food-grade materials available (FDA compliant).
Printing
CMYK, Pantone, Full-color branding. Custom print area available.
Finishing
Gloss/Matte Lamination, Gold/Silver Foil, Spot UV, Soft-Touch, Embossing. Enhances visual appeal.
MOQ
Flexible MOQ. Sample orders available for quality verification.
Lead Time
Customized per order. Sample available.
Packaging
Fold-flat for efficient shipping. One-piece construction for seamless appearance.
Gloss Lamination
High-shine reflective finish for vibrant colors and premium look.
Matte Lamination
Soft-touch elegant finish with anti-scratch properties.
Foil Stamping
Gold, silver, or metallic foil for luxury branding effects.
Embossing
Raised patterns for tactile premium feel and brand texture.
Spot UV
Highlight specific areas with glossy UV coating contrast.
Soft-Touch
Velvety texture for ultra-premium unboxing experience.
Quick reference for commonly requested sizes. Custom sizes available upon request.
Customized
Cosmetics, Jewelry, Small Gifts
Customized
Smartphone Cases, Accessories
Customized
Tablets, Books, Clothing
Customized
Electronics, Multiple Items
Customized
Heavy Items, Bulk Products
Customized
Premium Gifts, Large Items
Common Mistakes to Avoid
Incorrect Fold Score
Key Consideration: Fold scores must be precise for clean one-piece folding.
Tip: Request a sample to verify fold quality before bulk production.
Incorrect Fold Score
Key Consideration: Improper scoring causes cracking or uneven folds.
Tip: Request test folds before bulk production.
Overfilling Assembled Box
Key Consideration: fold-flat boxes have weight limits when assembled.
Tip: Specify product weight for reinforced corner option.
Storage in Humid Conditions
Key Consideration: Flat storage in damp conditions may affect adhesive.
Tip: Store in dry environment, consider moisture-resistant coating.
Pricing
Packaging Collections
Material Selection Guide
Choose the right materials for your packaging needs
📦Base Board (9 Options)
| Category | Available Materials |
|---|---|
| Paperboard | Corrugated Board / Greyboard / White Board / Black Board / Kraft Board / White-lined Chipboard / White-top Chipboard / Honeycomb Board / MDF Board |
🎨Surface Paper (15 Options)
| Category | Available Materials |
|---|---|
| Paper | Coated Paper / Offset Paper / Kraft Paper / Metallic Paper (Gold/Silver) / Pearl Paper / Touch Paper / Leatherette Paper / Art Paper / Cotton Rag Paper / Recycled Paper / Aluminum Foil Paper / Tracing Paper / Copy Paper / Glassine Paper / Holographic Paper |
🧵Surface Material (15 Options)
| Category | Available Materials |
|---|---|
| Fabric & Leather | Flannel / Leather / PU Leather / Genuine Leather / Vegan Leather / Linen / Canvas / Cotton Cloth / Silk / Non-woven Fabric / Oxford Cloth / Nylon / Polyester / Suede |
🛡️Interior Lining & Cushioning (25 Options)
| Category | Available Materials |
|---|---|
| Foam & Plastic | EVA Foam / Sponge / Pearl Cotton (EPE) / EPS Foam / XPS Foam / PU Foam / Molded Pulp / Blister Packaging (PVC / PET) / Plastic Tray |
| Paper-based | Greyboard Insert / Cardstock Insert / Folded Paper Insert / Corrugated Divider / Corrugated Roll / Honeycomb Board Insert |
| Fabric | Velvet Lining / Flannel Lining / Non-woven Bag |
| Bags & Fillers | OPP Bag / PE Bag / Cotton Bag / Linen Bag / Air Bubble Film / Air Column / Inflatable Bag / Paper Crinkle Fill |
💡 Need help customizing?
Need help customizing the material combinations for your specific product? Just share your product type and use case — I'll recommend the best pairing.
Finishing Options
Production Process
Factory Production Video
Shipping & Packaging
200 units per carton. Reinforced packaging ensures safe international delivery.
Supply Chain Capabilities
Daily Capacity
50,000+ pieces per day. Scale production to meet your demands.
Clients Served
500+ B2B clients worldwide. Trusted by global brands.
Global Export
Exported to 80+ countries. Reliable international shipping.
24/7 Support
2-hour response guaranteed. Dedicated account manager.
Why Choose EcoPacki
See how EcoPacki stands out from other packaging suppliers.
| Feature | EcoPacki | Others |
|---|---|---|
| fold-flat Design | Yes (Space Saving) | Fixed shape only |
| Free Plain Samples | Yes (shipping applies) | Charge for samples |
| Sample Refund | 100% refundable | Often not refundable |
| Response Time | 24 hours | 2-5 business days |
| Design Consultation | Free expert advice | Extra charge or none |
| Quality Assurance | Quality Assured | Varies significantly |
| MOQ Flexibility | From 200+ pcs | Often 1000+ pcs |
| Global Shipping | 80+ countries | Limited regions |
Perfect For
Frequently Asked Questions
What is your return/exchange policy?
Quality inspection is conducted upon receipt. Claims must be submitted within 7 days of receiving goods. Defective products are eligible for free replacements. Please provide photos and order details when filing a claim.
What materials are used for one piece boxes?
One piece boxes are made from premium cardboard with seamless one-piece construction. Auto-lock bottom for easy one-step assembly. Perfect for retail, cosmetics, and promotional gifts.
What is the weight capacity of one piece boxes?
Our one piece boxes support lightweight to medium products. Perfect for cosmetics, jewelry, retail gifts, and promotional items.
How does the one piece box assembly work?
One piece boxes feature an auto-lock bottom mechanism. Simply push the sides together and the bottom locks automatically. No glue or tape required for assembly.
What are the advantages of one piece box design?
One piece boxes use a seamless one-piece construction with auto-lock mechanism. The seamless design provides elegant appearance while maintaining secure closure.
What printing and finishing options are available?
We offer offset printing, flexographic printing, embossing/debossing, foil stamping (gold/silver), spot UV, and soft-touch lamination for premium appearance.
What is the minimum order quantity?
MOQ is Flexible for standard sizes. Sample orders are available for quality verification.
Can one piece boxes be customized?
Yes, we offer custom logo printing via offset or flexographic printing. Embossing, debossing, and foil stamping are available for premium branding effects.
What industries use one piece boxes?
One piece boxes are popular for cosmetics, retail gifts, jewelry, promotional items, and seasonal gift sets.
Are one piece boxes eco-friendly?
Yes, we use recyclable cardstocks and water-based inks. FSC-compliant materials are available upon request. Biodegradable foam alternatives are available.
What is the production lead time?
Standard production takes 15-20 working days. Sample production is 5-7 days. Rush orders (8-10 days) are available with 20% surcharge.
🎁 New Customer Offer
First-time customers get exclusive benefits:
Sample Available
Contact for details
Bulk Discount
Special pricing for first order
Free Dieline
+ Design artwork suggestions
Quality Control Process
Every order goes through our rigorous 5-step quality inspection
Raw Material Test
Paper weight, thickness, burst strength
Printing Check
Color accuracy, registration, coverage
Die-Cut Inspection
Dimensions, clean cuts, proper scoring
Assembly Test
Easy fold, secure closure, structural integrity
Final Packaging
Bundle count, carton protection, labeling
From inquiry to delivery — your complete ordering timeline
→ Quote within 24h
& dieline approval
sample (3-5 days)
15-20 working days
Balance & ship
Total timeline: ~4-7 weeks (sea freight) | ~3-4 weeks (air freight)