Poly Mailers Pcs/Large Shipping Bags for Clothing, Small Business Unbranded Product details Provides Confidentiality – poly mailers is equipped with strong self-sealing adhesive strip which is tamper-resistant. The thick material also makes it opaque, puncture-resistant and waterproof. The best choice to protect your privacy!Durable and Reliable – Millions of Ecommerce retailers around the world use our mailers to ship items to their customers. Now, let our mailers help you to build your business and boost your branSpecifications Color White Closure Type Self-Seal Material Plastic