Norton 49507 4" x 2-3/4" x 1" MultiSand Medium/Medium Sponge Bulk- 24Pk abrasives It adds protection and durability

It adds protection and durability

You should not be forced to buy a separate primer or rust treatment for each specific job

taping of ductwork

glass block

Aluminum oxide abrasive for ultra smooth finish of drywall compound

Norton 49507 4" x 2-3/4" x 1" MultiSand Medium/Medium Sponge Bulk- 24Pk abrasives It adds protection and durabilityFlexible abrasive coated foam for sanding curved, contoured or flat surfaces of wood, metal, paint, plastic, ceramics and drywall. Firm sponge with angled sides for sanding inside corners and crevices of hard to reach areas on a variety of materials Coated 4 sides Washable for extended life; rinse and reuse 4" x 2. 75" x 1"