Suction Cup Installation: --- Suction Cup Must Be Divided Into 4 Parts; The Rubber Base Must First Be Pressed Into The Smooth and Dry Surface (Installation Video: Youtube Https: //Youtu.Be/Reuzxbv3N-O). Easy to Handle: --- with The Precise Edge, You Can Wipe Smooth Surfaces From Water Droplets Quickly and Easily. The Best Cleaning Option For Heilwiy Your Bathroom Mirror / Tile, Kitchen, Glass Window / Door, Car Windshield. Ergonomic Design: --- The Ergonomic T-Handle offers A Reliable, Non-Slip Grip and Minimizes Hand Fatigue. Cleaning Is Very Easy to Do. High Quality: --- Shower Squeegee Is Made of High Quality Stainless Steel and Will Never Get Rusty, More Durable Than Other Wiper Blades. Rubber Squeegee Blade Is Dimensionally Stable and Quite Durable For Heilwiy Use. Easy Installation: --- Does Not Require Any tools or Hardware Assembly. The Powerful Suction Cup Technology Is Used On Non-Porous Surfaces Such As Windows, Glass Walls, Misted Mirrors, Smooth Ceramic Tiles, Soapy Shower Doors, Wet Rooms, Car Windows.