These self-adhesive tamper-proof security parcel bags are designed for e-commerce businesses, courier services, and retailers seeking secure and eco-friendly packaging solutions. Crafted from compostable poly materials (PBAT/PLA/corn starch blends), they meet TUV EN13432 and ASTM-D6400 international compostable standards, balancing security with sustainability. Featuring a permanent self-adhesive seal for tamper-proof protection and a matte finish for premium branding, they are fully customizable in size, thickness, and printing. The tamper-proof design ensures shipped items remain intact during transit, while the eco-friendly material breaks down naturally without environmental harm. Compliant with international certifications, they offer reliable security and sustainability for bulk delivery packaging needs. Key Specifications - Material: Compostable poly blends (PBAT/PLA/corn starch composite; biodegradable poly materials) - Thickness: Multiple options (0.5 mil, 1 mil, 1.5 mil, 2 mil, 2.5 mil, 3 mil); customizable for security needs - Size: Fully customizable (standard sizes: 6×9", 8×10", 10×13", etc.; tailored to parcel dimensions) - Bag Type: Security parcel bag, poly mailer, delivery package; self-adhesive tamper-proof seal design - Features: Tamper-proof, self-adhesive seal (permanent adhesion), matte finish, 100% biodegradable, compostable (TUV EN13432/ASTM-D6400 certified), eco-friendly, tear-resistant, water-resistant, secure closure - Printing: Customizable (logo, brand graphics, security labels; gravure printing for clear, durable results on matte surface) - Packaging: Bulk packaging (customizable outer cartons); suitable for industrial express and retail use - Certifications: ISO9001, SGS, TUV, EN13432, ASTM-D6400, BPI, CNCERTCO - Usage: E-commerce delivery, courier parcels, secure item shipping, retail product packaging, confidential document mailing Customization & MOQ - Customization Scope: Material thickness, size, color, matte finish intensity, logo/printing, packaging type - Minimum Order Quantity: 10,000 pieces; Negotiable for large bulk orders - Sample Service: Free existing samples (buyer covers freight); Custom logo samples cost $150 (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 adhesion testing (self-adhesive seal strength), tamper-proof verification, tear resistance checks, and compostability validation. The permanent self-adhesive seal prevents unauthorized opening, ensuring parcel security during transit. The matte finish enhances print visibility and gives a premium look, while the compostable poly material decomposes naturally within 3-6 months in compost/soil. Water-resistant properties protect contents from moisture, and customizable printing supports brand visibility and security labeling. Compliance with international certifications guarantees product reliability, making these bags a secure and eco-friendly choice for bulk delivery packaging.