This custom print durable self-adhesive poly mailer is designed for express and courier services, e-commerce businesses, and retailers seeking secure, sustainable packaging solutions. Crafted from compostable blends (PBAT/PLA/corn starch), it meets TUV EN13432 and ASTM-D6400 international compostable standards, containing zero plastic and decomposing naturally without environmental harm. Featuring a strong self-adhesive seal for secure closure and a durable construction with enhanced load-bearing capacity, it provides reliable protection for shipped items. The mailer supports high-definition custom printing (up to 8 colors) for logos and brand messages, combining convenience, durability, and eco-friendliness. Fully customizable in size, color, and thickness, it offers a longer shelf life and is ideal for bulk express shipping to global markets including Europe, America, the Middle East, and Southeast Asia. Key Specifications - Material: Compostable blends (PBAT/PLA/corn starch composite; 100% biodegradable and compostable, zero plastic content) - Thickness: Multiple options (0.5 mil, 1 mil, 1.5 mil, 2 mil, 2.5 mil, 3 mil); customizable for durability - Size: Fully customizable (standard sizes: 6×9", 8×10", 10×13", etc.; tailored to express shipping needs) - Bag Type: Poly mailer, express courier bag, mailing bag; self-adhesive seal design - Features: Custom print available, durable, self-adhesive (secure closure), 100% compostable, biodegradable (TUV EN13432/ASTM-D6400 certified), eco-friendly, zero plastic, strong load-bearing capacity, long shelf life, tear-resistant, water-resistant - Printing: Customizable (logo, brand graphics, eco-slogans; up to 8-color gravure printing for vivid results) - Packaging: Bulk packaging (customizable outer cartons); suitable for industrial express and retail distribution - Certifications: ISO9001, SGS, TUV, EN13432, ASTM-D6400, BPI, CNCERTCO - Usage: Express shipping, courier delivery, e-commerce mailing, retail product packaging, international parcels Customization & MOQ - Customization Scope: Material blend, thickness, size, color, logo/printing (up to 8 colors), packaging type - Minimum Order Quantity: 10,000 pieces; Negotiable for large bulk orders - Sample Service: Free existing samples (buyer covers freight); Custom printed samples cost $180 (refundable after order confirmation) Supply & Delivery - Lead Time: 20 days (1-10,000 pieces); Negotiable for orders over 10,000 pieces - Delivery Terms: FOB, CFR, CIF, EXW - Payment Terms: T/T (30% deposit, balance against B/L copy), L/C at sight - Accepted Currencies: USD, EUR, CAD, AUD, CNY Quality Assurance Produced with strict quality control systems, including self-adhesive seal strength tests, durability verification (tear, water resistance), load-bearing checks, and compostability validation. The modified PBAT/PLA/starch material ensures a longer shelf life while maintaining eco-friendliness, decomposing within 3-6 months in compost/soil. The self-adhesive seal provides tamper-resistant closure to protect items during transit, and the durable construction withstands express shipping handling. Custom high-color printing enhances brand visibility, and compliance with international certifications guarantees product reliability in global markets. The 24-hour professional sales support ensures rapid response to customer needs, facilitating a smooth bulk purchasing experience for express and e-commerce partners.