If you are looking for some professional plastic mailers bags to ensure the safety of your items during transportation, then you need to take at our products. These plastic mailers are tear-resistant, puncture-resistant. They can keep your stuff safely even though using on harsh environment, bring you convenience. Features -Color:Transparent -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) -The package express bags with strong adhesive, not easy for falling off, very practical for express packing. -The packing bags are with unique pad, cushioning, unique design, excellent sealing function. -Puncture-resistant to protect your packages, can be used for mail products, supplies, gifts, etc. in an online store or home business. -Excellent mailing bags provide much more convenient, and satisfying transportation services. -Using PE materials, not easy to tear or wear, these plastic packaging envelopes adopt self sealing design, time and efforts saving. Package list: 200 x bags