Product Video
Corrugated Mailer Envelope V2
Our Corrugated Mailer Envelope V2 features a reinforced envelope design with optional dual-sided printing and tamper-evident seal. Perfect for e-commerce parcels, documents, and small items shipping. Lightweight yet durable construction ensures product protection while minimizing shipping costs.
Built for e-commerce efficiency - secure, lightweight, and brand-ready.
$0.25 - $1.20 / pc
FOB China Port 路 Price varies by size, material & quantity
Get your quote within 24 hours + Free design consultation
Supply Chain Certification Support
Get Your Sample Service Today!
Plain samples FREE (shipping only) 路 Custom printed samples $50-150, 100% refundable on bulk order
Request Sample ServiceTechnical Specifications
| Parameter | Value |
|---|---|
| Material | Corrugated Cardboard (E/B/C Flute) |
| Face Paper | White/Black/Grey Cardboard (150-300gsm) |
| Bursting Strength | E Flute: 4-8 kgf/cm虏 | B Flute: 6-10 kgf/cm虏 | C Flute: 8-12 kgf/cm虏 |
| Edge Crush Test (ECT) | E Flute: 2-4 kN/m | B Flute: 3-5 kN/m | C Flute: 4-6 kN/m |
| Printing | CMYK Full-color / Pantone Spot Color / Screen Printing (up to 1440dpi) |
| Surface Finishing | Gloss/Matte Lamination, UV Coating, Foil Stamping, Embossing |
| MOQ | 500 pieces |
| Lead Time | Standard: 10-15 business days | Rush: 7-10 days (+15-20% surcharge) |
| Weight Capacity | E Flute: 2-4kg | B Flute: 4-6kg | C Flute: 6-8kg |
| Packaging | Flat-packed, 25pcs/bundle, 200pcs/carton |
How to Choose the Right Flute: E-flute for lightweight documents and small items, B-flute for standard e-commerce parcels, C-flute for heavier items requiring extra protection.
| Flute Type | Thickness | Best For | Print Quality |
|---|---|---|---|
| E Flute | 1.5-2mm | Documents, Small Electronics, Cosmetics | Excellent |
| B Flute | 2-3mm | E-commerce Parcels, Clothing, Accessories | Good |
| C Flute | 3.5-4mm | Heavier Items, Books, Multiple Products | Good |
Note: Weight capacity depends on envelope dimensions and construction. Contact us for specific recommendations.
Quick reference for commonly requested envelope sizes. Custom sizes available upon request.
| Dimensions (L脳W脳H) | Typical Products | Flute Suggestion |
|---|---|---|
| 180脳120脳40 mm | Documents, Photos, Small Electronics | E Flute |
| 220脳160脳50 mm | Phone Cases, Accessories, Cosmetics | E/B Flute |
| 260脳180脳60 mm | Tablets, Books, Clothing Items | B Flute |
| 300脳220脳80 mm | Larger Electronics, Multiple Items | B/C Flute |
| 350脳260脳100 mm | Bulk Products, Gift Sets | C Flute |
| 400脳300脳120 mm | Large Parcels, Heavy Items | C Flute |
Common Mistakes to Avoid
Wrong Size Selection
Key Consideration: Choosing envelope too small for product protection.
Tip: Allow 10-20mm extra space for cushioning and easy insertion.
Ignoring Weight Limits
Key Consideration: Overloading envelope beyond flute capacity.
Tip: Match flute type to product weight for optimal protection.
Poor Seal Quality
Key Consideration: Weak adhesive leads to opening during transit.
Tip: Use tamper-evident seals for secure delivery.
No Branding Inside
Key Consideration: Missing opportunity for brand impression.
Tip: Add dual-sided printing for complete brand experience.
Proven ROI Impact
*Industry averages based on Dotcom Distribution 2024 Unboxing Survey (n=1,400+ online shoppers) and EcoPacki customer feedback data.
Professional envelope packaging enhances customer trust and encourages repeat business.
Custom printed envelopes create shareable unboxing moments for e-commerce brands.
Branded envelope packaging elevates perceived value and professionalism.
Secure tamper-evident seal ensures products arrive safely and intact.
Product Gallery
Product Details
Material Quality
Material Quality
Finishing Options
Custom Inserts
Production Process
Factory Production Video
Shipping & Packaging
200 units per carton. Reinforced packaging ensures safe international delivery.
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
24-hour response guaranteed. Dedicated account manager.
Why Choose EcoPacki
See how EcoPacki stands out from other packaging suppliers.
| Feature | EcoPacki | Others |
|---|---|---|
| Dual-Sided Printing | Yes (Inside & Out) | Mostly outside only |
| Free Plain Samples | Yes (shipping applies) | Charge for samples |
| Sample Refund | 100% refundable | Often not refundable |
| Response Time | Within 24 hours | 2-5 business days |
| Design Consultation | Free expert advice | Extra charge or none |
| Quality Assurance | Quality Assured | Varies significantly |
| MOQ Flexibility | From 500 pcs | Often 1000+ pcs |
| Global Shipping | 80+ countries | Limited regions |
Perfect For
FAQ
鉁?Free Dieline Templates: We provide accurate dieline files for your designer to work with
鉁?Design Consultation: Our team can advise on structural design, material selection, and printing techniques
鉁?Artwork Review: We check your files for potential issues before production (bleed, resolution, color mode)
For custom structural design, a design fee of $100-300 may apply, which is refundable upon bulk order confirmation. Contact us to discuss your design needs!
鉁?Report within 7 days: Contact us immediately with photos/videos of the issue
鉁?Our guarantee: If the issue is due to our production error, we will replace the defective products at our cost, OR provide a full or partial refund
鉁?Quality documentation: We provide inspection reports and can arrange third-party inspection (SGS, Intertek) before shipment
鉁?Prevention: We send photos of finished products and conduct final inspections before shipping
For minor issues that don't affect functionality, we offer discount compensation. Our less than 1% defect rate reflects our commitment to quality.
馃巵 New Customer Offer
First-time customers get exclusive benefits:
Sample Service
Plain sample + shipping applies
5% Off
First bulk order discount
Free Design
Professional dieline assistance
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
How to Order
From inquiry to delivery 鈥?your complete ordering timeline
Inquiry & Quote
Submit specs → Quote within 24h
Design Confirm
Artwork review & dieline approval
Sample
Pre-production sample (3-5 days)
Production
30% deposit → 10-15 days production
QC & Ship
Inspection photos → 70% balance → Ship
Total timeline: ~4-7 weeks (inquiry to delivery, sea freight) | ~3-4 weeks (air freight)