The Random Orbit Sponge Pad is custom-made to be used with Random Orbit Sander With a diameter of 125 mm, the sponge is compatible with Random Orbit Sanders of most brands of similar diameter It is suitable for polishing of slightly dirty, scratched or pre-polished surfaces for use with polish This can be also used for working in surface sealing agents on curve or even surfaces The hook & loop backing ensures that it grips the sander surface well, providing a stable and steady use Now use your sander as a multi-function tool that can also be used as a polisher