Source Unknown 20 White Self-Seal Poly Mailer Bags

Durable white poly mailer bags with self-seal adhesive strip. Smooth, water-resistant exterior protects contents during shipping. Lightweight and flexible for easy packing and reliable delivery. White color offers a clean, professional look. Large Poly Mailers 14.5x19 20Pcs,Shipping Bags for Clothing,White Strong Adhesive Packaging Mailers Poly Bags,Waterproof Self Seal Mailing