Material: The shower door roller is made of stainless steel and ABS. It is rustless, sturdy and durable, stable in quality, and has a long service life. Low noise: The bearing is flat and smooth, and the door can be moved easily by gently pulling the door . There is no sound when the shower door roller is moving, the shower door roller is very quiet and makes no noise in your life. Application: Casters for shower stalls and massage cabins, bathrooms, jacuzzis and even for furniture fittings. Let doors and sliding systems open easily and smoothly with our rollers. Easy to install roller: These shower door rollers are very easy to install. We have included a screw and a nut. All you need to do is line up the shower door rollers with the mounting hole in the glass and tighten the screw with a screwdriver. The supplied nut can protect the screws from moisture and reduce rust. A good bathroom door helper: If you have installed bathroom glass doors in your home, these shower stall rolls