Honeycomb Paper Envelope Bag | Biodegradable Padded Mailer
1. Product Definition
Product Name: Honeycomb Paper Envelope Bag
Also Known As: Honeycomb paper mailer, honeycomb padded envelope, honeycomb paper shipping bag, paper bubble mailer, eco mailer
Definition: A fully paper-based protective mailing envelope featuring an internal hexagonal honeycomb cushioning structure. It serves as a plastic-free, recyclable alternative to traditional bubble mailers and poly mailers for e-commerce, logistics, and retail shipping.
2. Material & Construction Parameters
| Parameter | Specification |
|---|---|
| Outer Layer Material | Virgin or recycled kraft paper, 80–190 GSM (standard: 100–120 GSM) |
| Inner Cushioning Layer | Honeycomb paper, 80 GSM per layer (single-layer: 80g+80g+80g; double-layer: 80g+80g+80g+80g) |
| Certification Options | FSC Certified, GRS Recycled, EN13432, ASTM D6400, AS4736 |
| Recycled Content | 70%–100% recycled paper content available |
| Cushioning Structure | Hexagonal honeycomb cells, internal cell size approx. 8 mm |
| Adhesive Closure | Hot-melt peel-and-seal strip (plastic-free, solvent-free); single or double adhesive strip options |
| Surface Finish | Uncoated natural kraft; moisture-resistant coating available on request |
| Color Options | Natural brown / white / black / blue / pink / red / customizable |
| Printing | Custom logo, pattern printing (flexo, offset, CMYK/Pantone) |
| Temperature Stability | −40°C to +80°C |
| Biodegradation Time | 40–50 days (industrial compost); 2–6 months (commercial composting) |
3. Core Advantages
1. Plastic-Free & Fully Recyclable
100% paper construction, free from plastic coatings, and fully recyclable in standard paper waste streams. Supports buyer ESG goals and circular economy compliance.
2. Superior Cushioning Performance
The hexagonal honeycomb structure disperses external pressure through cell deformation, providing 65–75% impact absorption — comparable to plastic bubble mailers but without plastic content. When compression is removed, the structure quickly returns to its original shape.
3. Lightweight = Lower Freight Costs
Honeycomb paper mailers are significantly lighter than rigid boxes and comparable bubble mailers, reducing per-unit shipping costs for bulk air and sea freight.
4. Self-Sealing & Operation-Efficient
Hot-melt adhesive strip eliminates the need for tape, staples, or additional sealing materials. Increases packing output per shift by up to 20% compared to box-based packing.
5. High Compression Resistance
Unlike bubble mailers that collapse under sustained load, honeycomb paper mailers maintain structural integrity under heavy loads. Compression test: initial height 2.8 cm → compressed to 2.3 cm → rebounds to 2.7 cm under 6 kg load.
6. Customizable & Brand-Ready
Full customization available: size, GSM, color, printing (logo, pattern, barcode), closure type (single/double adhesive strip), and certification requirements.
4. Specifications & Size Guide
4.1 Standard Structures
| Structure Type | Composition | Best For |
|---|---|---|
| Single-Layer Honeycomb | 80g kraft + 80g honeycomb + 80g kraft | Lightweight items, documents |
| Double-Layer Honeycomb | 80g + 80g + 80g + 80g | Fragile items, electronics, heavier loads |
4.2 Common Sizes (Internal Dimensions)
| Size Code | Internal Dimension (mm) | External Dimension (mm) | Typical Use |
|---|---|---|---|
| H1 / Small | 150 × 225 | 170 × 225 + 45 flap | Jewelry, USB drives, SD cards |
| H2 / Medium | 240 × 340 | 260 × 340 + 45 flap | Books, cosmetics, small handicrafts |
| H3 / Large | 265 × 380 | 285 × 380 + 45 flap | Clothing, accessories, documents |
| H4 / XL | 300 × 405 | 320 × 405 + 45 flap | Bulk apparel, larger electronics |
| H5 / XXL | 360 × 480 | 380 × 480 + 45 flap | Multi-item shipments |
Maximum Custom Size: 700 × 700 + 50 mm
Custom Size Range: Minimum 120 × 150 mm; Maximum 400 × 420 mm (standard production)

4.3 Packaging & MOQ
| Item | Detail |
|---|---|
| MOQ (Standard) | 10,000–30,000 pcs (size-dependent) |
| MOQ (Flexible) | Custom MOQ negotiable for trial orders |
| Export Packing | OPP bag + standard carton; palletization available on request |
| Sample Policy | Free stock samples available; custom samples charged |
| Production Lead Time | 10–15 days after deposit (standard); varies by order volume |
5. Application Scenarios
E-Commerce & Retail Shipping
Ideal for D2C and marketplace sellers shipping apparel, accessories, cosmetics, and small consumer goods.
Electronics & Accessories
Anti-static properties and cushioning protect USB drives, cables, small components, and phone accessories.
Documents & Stationery
Secure tongue-seal or self-seal closure suitable for contracts, certificates, books, and magazines.
Jewelry & Small Valuables
Compact sizes with soft honeycomb interior prevent scratching and movement during transit.
Health, Beauty & Wellness
Thermal protection retains temperature for up to 12 hours, suitable for temperature-sensitive cosmetics and wellness products.
Corporate & Branded Packaging
Custom-printed mailers serve as unboxing touchpoints for brand-conscious B2B buyers.
6. Storage & Handling Guidelines
| Parameter | Recommendation |
|---|---|
| Storage Method | Store flat or horizontally on shelves; keep in original carton or dispenser |
| Environment | Cool, dry place; away from direct sunlight and moisture |
| Floor Contact | Avoid direct floor storage to prevent moisture absorption |
| Shelf Life | 12+ months when stored dry and sealed |
| Pre-Use Volume | Delivered flat; expands as items are inserted |
| Handling | No special equipment required; compatible with standard packing stations |
Important: Honeycomb paper is not 100% waterproof. For humid or rainy transit routes, specify moisture-resistant coating option.
7. FAQ (6 B2B-Critical Questions)
Q1: What is your MOQ, and can I order a trial batch first?
Standard MOQ is 10,000–30,000 pcs depending on size and structure. We support trial orders and sample testing before mass production. Free stock samples are available for quality evaluation.
Q2: How do honeycomb paper mailers compare to plastic bubble mailers in cost and performance?
Honeycomb paper mailers are approximately 66% more expensive per unit than plastic bubble mailers but offer superior compression resistance, full recyclability, and ESG compliance value. They are positioned for premium and eco-conscious shipping applications.
Q3: Can you print our logo and custom artwork on the mailers?
Yes. We support flexo printing, offset printing, CMYK and Pantone color matching. Custom logo, pattern, and barcode printing are available. White kraft paper supports CMYK offset; brown kraft supports Pantone offset.
Q4: What certifications do your products carry?
Our honeycomb paper mailers can be produced with FSC Certified, GRS Recycled, EN13432 (EU), ASTM D6400 (US), and AS4736 (Australia) compliance. Certification documentation is provided upon request.
Q5: Are the mailers waterproof? What about shipping in humid conditions?
Standard honeycomb paper mailers are not 100% waterproof. For humid or rainy transit routes, we recommend specifying a moisture-resistant coating option. This adds a thin water-repellent layer without compromising recyclability.
Q6: What are your payment terms and shipping options?
Payment: T/T (30% deposit, 70% balance before shipment). Shipping: EXW, FOB, CFR, CIF, DDU. Sea freight, air freight, and international express (FedEx, DHL, UPS, TNT) are all supported



