Sungold Abrasives wetordry sandpaper 9 in. x 11 in. sheets are manufactured to be submerged in water to soften them up for a superior finish， quick cut and ease of use. Can be used wet or dry for sanding between coats of varnish and paint or other finishes. Sanding with water is cooler which reduces clogging and extend abrasive life. Soaked in water sheets become soft and easy with which to work.

Grits included (3-sheets of each for a total of 42): 80-grit 120-grit 150-grit 180-grit 240-grit 320-grit 400-grit 600-grit 800-grit 1000-grit 1200-grit 1500-grit 2000-grit 2500-grit

Fully waterproof backing， sheets can be soaked in water overnight to soften the backing when more flexible sanding is needed

Can be used for paint， primer， gel coat， composite， marble， metal， fiberglass and general purpose in the automotive， stone， woodworking， marine and industrial markets

Special anti-slip backing keeps sheet in place when folded in half for the best grip possible