3M 2 3/4 x 5 RUBBER HAND SANDING BLOCKA pliable rubber block which holds the sandpaper securely during wet or dry sanding operations. It utilizes a 9 x 11 sheet torn or folded into fourths to make 2 3/4 x 9 sheets or for convenience use 3M pre-cut 2-3/4 x 9 sheets. Sold by the each.








