The perfect finish requires the right start, so begin your paint and body work with Durablock. Thousands of professional body shops around the world rely on Durablock sanding blocks to create perfect flat finishes, and you can, too. Eagle National offers a complete line of Durablock sanding blocks and sanding block kits in PSA or hook and loop attachement to help you get professional results at home or in the shop. Ideal for wet or dry sanding, the blocks are made from closed-cell EVA rubber and come in variety of sizes to work with the contours of your vehicle. That makes it easy to create the ripple-free, gouge-free fenders and body panels required for the perfect finish.