Sandpaper sheet is made of silicon carbide for good
sanding effect and long service life; It is electro
coated so that it will not fall apart, tear or
crumble off during use; Resin bonded sandpaper
ensures paper backing flexible, which makes a good
fit to your hand or machine.
Waterproof sandpaper sheets can be used with water,
varnish, shellac, lacquer, or oil, suitable for
both wet and dry sanding.