Sanding Block Assortment - The 5 piece sanding block assortment works great for wet or dry sanding. These closed cell EVA rubber Dura-Blocks are provided in a wide range of shapes and sizes to level a variety of flat and contoured surfaces. Includes ridged 2 3/4in. x 5 1/2in. and 11in. blocks, and 3 semi-flexible blocks 1 1/4in. round x 11in. long, 1 5/16in. wide x 10 7/8in. long and 2 1/2in. wide x 5 1/4in. long. Imported.