≪ strong> features and benefits;/strong> saves time - No trimming of paper saves money - utilizes the entire surface of the paper works in all applications, from light detail to heavy cutting unique radius edge for contour sanding soft outer layers provide Non-Clogging surface a sanding Block that fits the most commonly available abrasive paper – the 6” sanding disc. Simply wrap a 6” PSA disc around a perfectly sized pad. It just feels right in the hand. No trimming, No waste and every square inch of the disc is available for sanding – just wrap it and rock. The shape is ideal for a wide variety of sanding applications. From heavy, two-handed rough sanding of filler to fine sanding of finish coats. A radius edge provides the perfect surface for sanding contours and ridges. The soft outer pad surface forms a perfect BOND to the paper and gives just enough for detailed jobs. Plus, it won' T load up with sanding dust. A rigid inner layer maintains pad shape and completely eliminates transfer of finger marks through the pad.