... Air channel Snake Skin Car Vinyl (Air bubble free, 1.52*30) (1) Monomeric: High grade 0.18mm film, Removable glue, ... Air channel, more than 3 years weatherability, 21kg/Roll, 1.52m*30m/Roll(2) Polymeric: Imported 0.25mm film from ... than 5 years weatherability, 22kg/Roll for 1.52m*30m/Roll, 28kg/Roll for 1.52m*50m/Roll.Advantages: Automatic recovery, ... it!! Snake Skin Car Vinyl(Air bubble free, 1.52*30)