Description:<br>100pcs Poly Mailers Envelopes Shipping Plastic Self Sealing Package Bags White<br>Specification:Material: PEColor: WhiteQuantity: 100PcsSealing Size: 4cm(40mm)\/1.57&amp;quot;9 Sizes (W x L): 28*42cm，32*45cm，17*30cm，38*52cm，45*60cm，50*70cm，60*70cm，22*34cm，25*37cm<br>Features:1. Superior tear and puncture resistance.2. Pressure sensitive adhesive provides a high strength durable closure， water and dirt resistant.3. High-efficiency mailers are perfect for shipping a wide variety of non-fragile items.4. High strength seams allow for over-stuffing.5. Lightweight saves on postage.<br>Package Included:1x 100pcs Self Sealing Bags<br><br>More Details:<br><br><br><br><br><br><br><br><br><br><br><br>More Details: