Air cushion film and Air bubble bag. 1.Type: Single side bubble film and double sides bubble film.flat opean and envelope open.bubble wrap roll available. 2.Unique features:Non-toxic,Corrosion resistance,waterproof and anti-static.nise inisulation,good flexibility lightweight. 3.Application:Packing light goods,electonic applicances,household applicances,mechanical parts,glassworks,wood furniture,paint products,handcrafts.