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. The AF4404: -Great for those hard to get areas -Uses 9" x 11" paper completely without waste -Uses 2-3/4" Width PSA (Pressure Sensitive Adhesive) Paper in cut lengths or rolls or 9" x 11" sheets cut to size -1-1/4" diameter x 11" length