The two sided sanding sponge suitable for removal rust from metal, or grinding and polishing of wood,stainless steel, etc by hand.
Putty, paint, auto, metal, wood, furniture.?
It is suitable for the polishing of flat and irregular surfaces.

1) Easy application and removal.
2) Safe, efficient, low consumption.
3) Resist moisture and heat.
4) Durable,extended life.
5) Good abrasion resistance with flexibility.
6) Resists clogging during use.
Size: 120 x 100 x 12 mm
Grit: 60-80-100-120-180-220
Package: 250pcs/ctn.
link:https://www.byabrasives.com/other-coated-abrasives/sanding-sponge/flexible-sanding-sponge.html