This is a FEC327 25'x164" Plastic covering bag. This is a Car Cover Masking System 25'x164'Roll. Exclusive Nylex, 1mil thick car covers are specially treated to reduce static & hold paint overspray. You can dispense, cover & mask a vehicle in less than 5 minutes, sealed on both ends. Provides complete protection & coverage from the ground up. Stops overspray contamination on vehicle & surrounding vehicles. when spraying enamels or urethanes. Impermeable to solvents. Masking knife included. Car cover dispenser stand is sold seperately. 25 perforated units per roll.