It is self-sticking sandpaper discs, can paste well on the machine, will not fly off when working.
Package List: 100Pcs Pedicure Sanding Discs Replacement Sanding Discs Manicure Electric Grinder Polishing Pads
Because of its surface is smooth, not coarse, you can use it to polish craft product or other something.
If you has a slight feet dead skin, you also can use it to polish feet or heel, make it more smooth.