Shrink Film quality is mainly reflected in the toughness, with the eyes generally can not see what the quality of shrink film is, they are same in all surface or not in the color.
Identification method: After shrink film packaging, use a finger to poke a hole, if the poke is just a finger hole, which means the quality of the shrink film is good, toughness is enough. The bad one between those poke up is a long burst open of the poor toughness, it can not achieve the protective effect.
So it’s also the reason that the price on the market there will be differences.
Warm tips: Do not look at the purchase packaging prices only, but also concern the quality. We can't risk big things for the sake of small ones.
We are professional Shrink Film Supplier who you can trust.