There are three types of sponges stocked at Unisand. Most of these products are used in the woodworking industries, in the preparation for finish.

3-3/4 x 4-3/4 x 1 -4 sided Aluminum oxide block

4-1/2 x 5-1/2 x ½ – 2 sided silicon carbide pad

Hi Flex – one sided aluminum oxide or silicon carbide