
Custom Printed Durable Poly Bubble Packaging Mailer For Secure Shipping. Shockproof & Waterproof: Made of high-pressure polyethylene bubble film, providing excellent shock absorption and waterproof protection. Privacy Protection: Opaque design with gray inner lining ensures items remain invisible even under strong light. Strong Self-Sealing: Features four-season adhesive that maintains strong stickiness in all weather conditions to prevent tampering. Customizable Design: Offers customized color, size, thickness, and flexo/offset/copperplate printing for logos and designs. Durable Construction: Thick polyethylene material with reinforced edges makes bags puncture-resistant and tear-proof. Versatile Application: Ideal for shipping electronics, cosmetics, clothing, gifts, and other fragile items securely.