Softback Sanding Sponge, 4-1/2 in x 5-1/2 in, Medium, 120/180 Grit, Wet or Dry
Flexible foam backing adapts to unique contours and access hard-to-reach areas
Aluminum oxide abrasive offers a long life and fast cut
Waterproof bonding system allows for either wet or dry sanding applications
Sponges are made for hand sanding