1.Highquality, robust material: the floor guide is made of 304 stainless steel, which is known for its resistance to water, alkali, temperature and abrasion. This highquality material ensures the durability of the guide even in daily use. 2.UNIVERSAL FIT: The guide has been carefully designed to fit a variety of frameless sliding glass doors. Thanks to the brushed surface treatment and fine workmanship, it is ideal for frameless glass doors, including shower rooms and glass separations. 3.Quiet operation: thanks to the smooth surface of the guide, your frameless glass sliding door glides quietly and seamlessly along the rail and thus prevents unwanted pressing of the lower door. 4.EASY INSTALLATION This guide is equipped with userfriendly features and includes screws. It can be easily assembled within minutes and aligns your glass door perfectly to allow smooth opening and closing.