Bubble Film film is made of LDPE material. It can be used for various packaging purposes such as moisture proving, dust proving, shock proving, and static prevention. It can also make into laminated films with pure aluminum foil, aluminized film, foamed PE sheet, and paper are the applications of sun shading, heat insulation, and packaging. The  normal bubble hole diameter, D6, D8,D10, D20 and D30 mm.