Specification:Fit for Glass: 1/2"(12mm) (approx)Total Length: 1000mm / 39.37" (approx)Drip Rail Length: 17mm / 43/64" (approx)Cover Glass Edge Length: 12mm / 1/2" (approx)Material: PVCPackage: 1 x Frameless Glass Shower Door SweepDescription:1. PERFECT FIT GLASS DOOR: Fits frameless shower doors; bottom side seal; fits 1/2"(12mm) thick glass; slip on fit.2. GREAT WATER BARRIER: Use the frameless shower door bottom seal to prevent leaks without detracting from the "All-Glass" frameless look, keep bathroom looking great.3. EASY TO INSTALL: Pull the old seal off the door - place the new seal below the shower door. Push up and the seal snugly clips to the glass. Done! No adhesive needed.4. CAN BE Adjust TO SIZE: Made of PVC material.The shower door bottom seal is 39.37"(1000mm) long, but can easily be Adjust to fit a shorter shower door.5.