Two Layer Air Bubble Film Wrap Two-layer air bubble film wrap is widely used as packing material, making bubble bags, swimming pool cover and etc. ... Three Layer Air Bubble Film Wrap Three-layer air bubble film wrap is widely used in packing material. It has better protection effects compared to two-layer air bubble film. ... Five Layer Air Bubble Film Wrap Five-layer air bubble film is mainly used as thermal insulation material, car sunshade making and etc. ... Seven Layer Air Bubble Film Wrap Seven-layer air bubble film is widely used in construction material as thermal insulation function. ... Kraft Bubble Mailer Bag Kraft bubble mailer is used as an envelope bag, with a smooth surface, writable and printable, and it’s suitable for placing small objects. ... BOPP/Alum Poly Bubble Mailer Bag Poly bubble mailer is used as an envelope bag, with a smooth surface, writable and printable, and it’s suitable for placing small objects. ... Transparent Bubble Bag Air bubble film bag can pack and hold large items, unlike general plastic bags which are soft and difficult to pack with a certain amount of wearable items, it can be used for packaging in the food, hardware, jewelry, toys, and tea industries. ... Cast Stretch Film Stretch film is a highly stretchable plastic film that is wrapped around items to secure them to each other, especially a pallet of corrugated boxes ready to be shipped. ...