Use sanding sponge for bare surface sanding to remove flaws or blemishes before applying initial coating
Best used on paint, wood, metal and drywall
Unique sponge channels dust away from the sanding surface
Use the pattern side for detail sanding and superior conformability
Use regular side for flat sanding
Lasts 5x longer than 3m conventional sanding sheets
Made of premium aluminum oxide mineral
Clog resistant for longer sponge life
Washable and reusable
Use wet or dry
For best results, sand with grain of surface and work through sequence of grits, from coarse to very fine, skipping no more than 1-grit between each sanding step