100pcs Transport Bag Envelope Mailing Bag Black Poly Waterproof Storage Bag Self Adhesive Seal Thickening Mailer Packaging Bag

100pcs Transport Bag Envelope Mailing Bag Black Poly Waterproof Storage Bag Self Adhesive Seal Thickening Mailer Packaging 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.