This inflatable bags is a shockproof packaging for shlpping fragile goods.This product needs to be inflated before use and does not need to be sealed.It is the packaging that can slow down the impact and shock of the contents inside and protect them from damage.Here are single-deck air cushion bags the bag can seal entrance automatically after inflated.If you want to put off gas inside for recycling you can use a tubular strip to insert into the bag via the air filling entrance.Specification:Material: PE+PASize: about 9x15cm/15x20cm(before air filling)Thickness: about 5.5mmColor: transparentApplications: shlpping fragile goods etc.Package included:100pcs * Inflatable bags (not inflated)Note:Transition: 1cm=10mm=0.39inch 1.Due to the light and screen difference the item&039;s color may be slightly different from the pictures. 2.Please allow 0.5-2 cm differences due to manual measurement. Our products are made with the splendid quality materials and are designed to provide you with the best possible user experience.