High Quality Material: The sliding door rollers are made of high strength nylon, high speed bearings and high quality alloy base plate. Which is thick and not easy to rust. They are wear-resistant, durable and can be used for a long time. Silent nylon wheels: Our wheels use silent nylon wheels that glide without scratches, are smooth and stable. You can open and close the door comfortably and quietly. Easy Installation:Make your life more convenient without maintenance personnel and wardrobe changes. It is very suitable as an interchangeable rotary wheel set for home and office. Suitable for cabinets and kitchen cabinets of different styles. Easy to slide: The smooth roller can slide easily, then slide the door without difficulty. The bottom of the sliding door floor guide is flat and will not damage the door or the floor. The matte silver sliding door floor guide ensures high performance for your sliding door. Perfect Application: Suitable for doors, drawers, windows, closets, wardrobes, cupboards and more for a variety of home decor scenes. inside. With this roller wheel accessory, you can open the cabinet door more easily and easily.