x 5-1/4″ L; plus Soap. Imported. 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 3/4″ x 5 1/2″ and 11″ blocks, and 3 semi-flexible blocks 1 1/4″ round x 11″ long, 1 5/16″ wide x 10 7/8″ long and 2 1/2″ wide x 5 1/4″ long. Imported. Recommended for use with adhesive backed abrasives.