Magic adhesive surface below: the bottom of the pad is equipped with a practical sanding disc sponge, so that it can be easily mounted on the machines. The application is particularly user-friendly and saves you time and effort when changing the pad Bosch GEX33 hands down worth the extra $50 over the cheap $100 ones.|Hello! A nice budget sander from my experience is Dewalt, hooked right... Cushioning foam material: the pad saver 150 mm is made of high-quality sponge material with excellent buffer functions that help reduce damage caused by vibrations of the sander. Package list: 2 x soft sponge cushions. Soft Sponge Sanding Pads Adhesive Patch Bottom Sanding Soft Pad Noise Reduction for Grinding Soft sponge interface pad : Sanding pad adapter for sander. The cushion pad 150 mm in diameter, each pad has 21 holes, each pad thickness is 12 mm, pack of 2, fit for most brand sanding machines, sanding discs, sandpaper This extends the life of the product and protects the equipment from unnecessary wear and tear Thanks to the disc sponge design, the pad is easy to install, making it particularly convenient to use 6 holes: the soft sanding sponge for grinder has 6 unique holes that prevent dust accumulation and allow quick loading. Sanding Interface Pads CYTGOUPER Pack Of 2 Sponge Interface Pad, Noise-Dampening Sandpaper 150 Foam Sanding Pads This extends the life of the polishing wheel and reduces wear, saving costs.