Corrugated Kraft Paper Envelopes Lightweight 20x30cm Durable Recycled Paper Mailers
| Shockproof: | Yes | Water-Resistant: | Yes |
| Durable: | Yes | Material: | Kraft Paper |
| Color: | Customizable | Custom Printing: | Available |
| Usage: | Mailing And Shipping | Shape: | Rectangular |
| Lightweight: | Yes | Size: | Customizable |
| Eco-Friendly: | Yes | Recyclable: | Yes |
| Quantity Per Carton: | Customizable | ||
| High Light: | corrugated kraft paper envelopes,kraft paper envelopes lightweight,durable recycled paper mailers |
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| Feature | Benefit |
|---|---|
| Compostable Window | Optional PLA film window (OK Compost certified) for visibility without plastic. |
| Carbon-Neutral | Produced using 100% renewable energy and carbon offsets. |
| Tear-Notch Design | Easy-open perforations for hassle-free access. |
Technical Specifications
| Parameter | Corrugated Envelopes | Eco-Friendly Envelopes |
|---|---|---|
| Material | Recycled Kraft + Fluted Paper | FSC-Certified Bamboo Paper |
| Thickness | 3–8 mm | 0.5–2 mm |
| Load Capacity | 1–15 kg | 0.5–5 kg |
| Custom Sizes | 10x15cm – 50x70cm | 8x12cm – 40x60cm |
| Color Options | 20+ Pantone, Metallics, Fluorescents | 12 Natural Hues + Custom |
| Certifications | FSC, ISO 14001 | OK Compost HOME, Cradle to Cradle |
Material Innovations
| Material | Properties | Sustainability Impact |
|---|---|---|
| Recycled Kraft Paper | 80% post-consumer content, tear-resistant, and chlorine-free. | Reduces landfill waste by 60%. |
| Bamboo Fiber Blend | Rapidly renewable, antimicrobial, and 2x stronger than standard paper. | Saves 30% water vs. wood pulp. |
| Algae-Based Coating | Waterproof layer derived from sustainable seaweed; enriches soil when composted. | Marine-safe decomposition. |
Color & Pattern Customization
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Vibrant Options: Choose from Pantone-matched solids, ombré gradients, or metallic foils.
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Special Effects:
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Glow-in-the-Dark: Ideal for event invites or night deliveries.
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Thermochromic Inks: Color shifts with temperature changes (e.g., reveals hidden text when warm).
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Embossed Logos: Tactile branding for luxury packaging.
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