hey i like the matte finish but spoke to the guy at carcareonline and he said not to use 303 that it use to not have silicone oils but now does well i think he is full of BS but wanted to check with u guys cause no where on the bottle or at their site does it say they use silicone thanks again guys plus he said to use vinylex funny he doesnt sell 303 and im going to use stoners invisible glass on windows what do u guys think of syoners invisible glass