Crafted from durable materials, this backing pad is built to withstand rigorous use. Its design includes multiple holes to optimize extraction, keeping your workspace clean. The pad's compatibility with a wide range of sanding discs makes it a versatile addition to your tool kit, for both professional and DIY projects. Features -Color:Black -Material:Polyurethane -Size:12.30X12.30X1.00cm/4.83X4.83X0.39in -Universal compatibility: the 8hole 4eye design is compatible with multiple electric polisher models, making it a replacement for sander pads -Construction: constructed from engineering plastic and hard rubber, the back plate is robust, and built to last -Enhanced removal: extra air intake holes ensure maximum extraction, helping to keep the work surface clean and prolonging the sanding disc's lifespan -Simple installation: replace the sander unscrewing the four screws on the sander and installing the new pad; press and twist the sandpaper for a secure hold -Versatile usage: suitable for use with sandpaper, it is ideal for fast sanding and polishing of flat surfaces on materials like metal and wood Package list: 1 polishing machine polishing disc