Automobile Tonneau Cover & Convertible Top Cleaner - 16oz303 Tonneau Cover and Convertible Top Cleaner is specially formulated to clean and brighten Tonneau covers, fabric and vinyl convertible tops and car bras. Recommend to use prior to treating with 303 Fabric guard or Protectant.Features:Safely cleans and brightens both hard and soft topsGreat for use on Tonneau Covers, fabric & vinyl convertible tops, and car brasRinses residue freeMade in the U.S.A.Usage Directions:Rinse thoroughly to remove any loose dirt, solids and debris. While the area is still wet, apply 303 Tonneau Cover and Convertible Top Cleaner. Agitate lightly with a dampened soft nylon brush, terry cloth rag or sponge. Rinse thoroughly with clean water. For difficult stains, let cleaner stand for 10-20 minutes, before scrubbing lightly to loosen the stain. Rinse thoroughly. (Always rinse before surface dries). Warmer temperatures, agitation and longer dwell times aid the cleaning action. In cold temperatures, allow cleaner to work longer before rinsing.