Glass Door Seal Strip Ultra Clear Durable Polycarbonate Stop, 36" Long Sweep. FITS 3/8" (10mm) GLASS ? Designed for 3/8? glass door, 36? inches length, but easily can be cut to fit a shorter shower door with a hacksaw or utility knife ULTRA CLEAR AND DURABLE ? Highest quality Polycarbonate(PC) material offers the clearest shower door seal on the market that has the closest transparency to glass! EASY TO INSTALL ? Installation takes just minutes, pull off the old one and push up the new one, just that easy! No adhesive or tape required. WATER BARRIER ? Use it to prevent leaks, and keep your bathroom look and feel clean . It?s designed to attach to the bottom of frameless, swinging shower doors without adhesives. SATISFACTION GUARANTEE ? 30 day money back guarantee and 1 year free replacement warranty.