Keep your BMW's tinted windows in top condition with 3M's powerful and long-lasting Ceramic Boost Spray. Experience a new level of shine and cleanliness for your car's windows with the advanced ceramic technology of 3M Ceramic Boost Spray. Looking for a low-maintenance solution for protecting your car's exterior? 3M Ceramic Boost Spray is the answer. Experience the next level of automotive care with 3M Ceramic Boost Spray's unbeatable protection and shine. Increase the lifespan of your car's window film by preventing dirt, smoke and grime buildup.