Forever Black Bumper & Trim Dye Kit (4 PACK) 4 pack 6 oz. of Forever Black Bumper & Trim Dye 4 oz. of Forever Black Cleaner Concentrate & Applicator Brush Bumper & Trim Reconditioner will only adhere to porous plastic, rubber, and vinyl. Do not allow to dry on paint. Keep damp rag available to remove excess