Features： 1、Self Adhesive: This sanding disc is self adhesive ABS backing, which can easily fix the sandpaper, very convenient. 2、Good Stability: This sanding disc can up to high speed and is well balanced to accomplish a large amount of sanding work. 3、ABS Material: The sanding disc is made of ABS, which is light and wear resistant, and is used to install self adhesive sandpaper discs, which is very durable. 4、Wide Application: Ideal for roughing and finishing with fine grit sandpaper products that can be used to assemble automotive detailing products such as tassels, hoods, etc. 5、Easy to Use: The polishing disc is easy to install, suitable for high speed polishing, easy to use, and can greatly improve the working efficiency. Specification： Item Type: Polisher Backing Plate Material: ABS Scope of Application: Metal polishing, sanding Thickness: Approx. 10mm / 0.4in Diameter: Approx. 125mm / 4.9in Package List： 1 x M10 Polisher Backing Plate