Triangular 3 Sided Corner Sponge block

Colored sanding surface and foam are available

The size of side and length can be made with the interest .

Different grits and abrasive 

• Drywall sanding sponges are an economical way to prep and finish the drywall projects
• From sanding patched areas, to scuffing before repainting, these 3sided sponges will get the job done
• These sponges are not just for drywall, they are also ideal for small sanding of wood, metal, fiberglass and painted surfaces
• Abrasive grain on all 3 sides, rotate for longer life
• Resin bonding locks the grain to the foam sponge for longer life
• Fine grit or other interested