Perfect density for sanding: firm enough but soft enough.
A flexible foam rubber pad designed specifically for uniform sanding.
"This is a great all around backer for sanding and polishing. I've been using one with finishing paper wrapped around a rounded edge to polish frets. I also cut them into different shapes and sizes for specific sanding and polishing jobs."
—Erick Coleman, repairman and StewMac tech advisor
The block measures 2-7/8" x 3" x 1" (73mm x 76mm x 25mm) and is also included in our Micro-Mesh Finishing Abrasives Set.