17" Flexible Sanding Board - Hook & Loop Face Conform to curves and body lines when block sanding without lifting off! Perfect for sanding curved surfaces such as car fenders, doors, bumpers and even boat hulls! Tough hand grips provide perfect ergonomic grip and control during extended use! Highly durable long-lasting base won't break down over time! Velcro (Hook & Loop) Face - Use with Velcro Sandpaper!; 17-5/16" (L) x 2-3/4" (W)