1、Versatility: This set of sandpapers with flip up wheels meets a wide range of surface grinding and polishing needs and is suitable for a variety of materials and jobs. 2、Excellent Red Sand Material: This set of sandpaper polishing wheels is made of excellent red sand material, which is abrasion resistant and durable, providing efficient grinding and polishing results and long lasting durability. 3、Flip Top Design: This set of sandpaper polishing wheels has a flip top design, which makes replacing the sandpaper easy and quick, saves time and effort, and is easy to maintain and use. 4、20PCS: This sandpaper polishing wheel set has 20 polishing wheels, which can meet your various polishing needs and save you time and effort by not having to buy them over and over again. 5、Wide Application: This sandpaper polishing wheel set has a wide range of applications and can be used for grinding and polishing hardware, stainless steel products, aluminum products, electroplated products, wood products and leather materials.