303 Clear Vinyl Protective Cleaner offers superior protection against the harmful effects of UV rays. This product is all you need to safely clean and protect against yellowing and cracking of vinyl, clear vinyl, Strataglass and Eisenglass boat windows, leaving a non-streaking finish. Features: Safely cleans and protects against yellowing and cracking of vinyl and clear vinyl Safe for use on vinyl windows like Strataglass(TM) and Eisenglass Leaves a non-streak finish with no left behind residue Provides superior UV protection Made in the U.S.A.