Aimed to keep and protect goods from damage during the process of mailing, self-adhesive and with good toughness, not easy to tear or wear, these plastic mailers give you better using feeling. Lightweight and suitable size. Features - ColorTransparent -Material:PE -Size:12.00X6.30X0.50cm/4.72X2.48X0.20in (S) -Size:15.00X10.20X0.50cm/5.89X4.01X0.20in ( ) -Size:22.00X10.30X0.50cm/8.65X4.05X0.20in (L) - These plastic mailers are drop-proof and shock-proof, help ensure the safety of transportation of your items. - Excellent sealing effect, and with high stickiness, your items are not easy to fall or being replaced by using these small plastic mailers - With full air bubbles, our plastic mailer protects your value products from damage caused by external impacts, you can use rest assured. - Perfect for online sellers shipping handmade goods, resellers using an or small businesses sending products to customers, satisfy your demands. - The surface of the envelopes can be pasted with the number for easy identification, light weight, easy to use. Package list: bags