3M Reinforcement Patch, 04904, light red, 5 in x 12 ft. (12.7 cm x 3.7 m) The 3M Reinforcement Patch is ideal for backside reinforcement of flexible auto components during collision repairStrong structural gauze is very absorbent for excellent saturation, great for smooth, efficient repair especially when using materials with fast working timesThin construction limits bulging even in layered applicationsPlastic release film makes for fast and clean application. Product Information Brand 3M Part # 7000121599 Application Plastic repair Color Red Length 12 ft Width 5 Inch Origin Country USA Product Type Fillers Product InformationDesigned specifically for reinforcement during repair of flexible auto componentsPlastic release liner makes patches easy to apply without touching wet materialsStructural gauze delivers strength and flexibility for repairing bumpers and fasciaeThin patch cuts easily and makes for easy layering with less bulging than glass cloth or matSuggested ApplicationUsed for reinforcing the backside of plastic repairs