Rain-X 800001993 Beam Time-released Rain-X coating begins to deliver visible water-beading within 3-5 minutes of activation, and continues to deliver enhanced driving visibility over tens of thousands of wipes High performance wiper blade helps prevent sleet, snow, ice, mud and bugs from sticking to the windshield and is designed to outlast conventional wipers Advanced coating also reduces windshield chatter and delivers a consistent smooth, clean wipe