Get an professional finish with top-of-the-line sanding blocks from Dura-Block. Great for wet or dry sanding, the blocks are made from patented closed-cell EVA rubber. They are sized and shaped to create flawlessly flat surfaces and/or detailed contours without ripples or gouging. Kit Contents: AF4400 Standard Block AF4401 1/3 Block AF4402 2/3 Block AF4403 Full Size Block AF4404 Round Block AF4405 Scruff Block Dura-Scrub Soap