50Pcs/Lots Shipping Envelope Bags Plastic Express Envelope Storage Bags White Color Mailing Bags Self Adhesive Seal Storage Bag2026

50Pcs/Lots Shipping Envelope Bags Plastic Express Envelope Storage Bags White Color Mailing Bags Self Adhesive Seal storage Bag Attention:1. Express bags are high-pressure materials with flexibility, and production errors are inevitable during the production process. The size error is about 0.5cm, and the weight error is less than 10%.2. Each batch has slightly different colors, and the specific colors are based on the actual product.