
Customizable Large Poly Mailer Bags for Secure Shipping. Customizable Design: Customized thickness, color, size, and logo printing available. Shockproof Protection: Poly bubble film provides excellent shock absorption and scratch resistance. Waterproof Material: Made of high-pressure polyethylene, ensuring waterproof and moisture-proof performance. Strong Self-Sealing: Features strong adhesive strip that maintains stickiness in all weather conditions. Privacy Protection: Opaque design with gray inner lining prevents items from being seen through the bag. Durable Construction: Thick polyethylene material is puncture-resistant, tear-proof, and sturdy. Versatile Application: Suitable for clothing, cosmetics, electronics, gifts, and various shipping needs. Fast Lead Time: Mass production typically takes 15 working days after design confirmation.