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. 7 Kit Contents: 1 AF4400 Standard Block 1 AF4401 1/3 Block 1 AF4402 2/3 Block 1 AF4404 Round Block 2 AF4405 Scruff Blocks