SEM 39073, Gloss Silver Metallic, Bumper Coater 12 Oz Aerosol; SEM Bumper Coater paint is currently available in 17 OEM colors to match most contrasting domestic and foreign bumpers. Preparation: Repair any areas that may have damage. Wash part thoroughly with soap and water. Clean with SEM 38353 Plastic & Leather Prep. Remove any loose paint and sand with 400 grit sandpaper. Mask off all areas not to be coated to protect from overspray. Apply light mist coats evenly allowing 5-10 minutes between coats. Several thin coats are better than 1 heavy coat. Note: Don't rush to install the part. Bumper Coater adhesion improves with time. Full hardness should be obtained in 48 hours.