A professional strength formula that removes adhesive, asphalt, blacktop, cable jelly, carbon black, caulk, diesel soot, duct tape, foam, fresh oil-based paint and stain, liquid insulation, Liquid Nails, lubricants, mast, oil, road and roofing tar, silicone sealant, water seal, and more. Ingredients: Sodium pentahydrate and alcohol ethozylate. 16 oz. spray bottle.