This product is sponge sand and does not shed sand.

The mobile phone shell is polished and the paint surface is polished. The equivalent of multiple sheets of ordinary sandpaper can be used repeatedly;

The inside has a sponge structure, which is especially suitable for polishing arcs, arc-shaped parts, etc.

It can adhere well to the arc surface when polishing.

It can effectively avoid the out-of-round phenomenon caused by ordinary sandpaper grinding.