White Diamond Pad - 200 Mesh (Medium) This diamond coated hand sander consists of a lightweight flexible foam pad with diamond abrasive on a flexible surface. The metal plated bond securely anchors the micron graded diamonds to the backing. It is ideal for rubbing down large areas quickly and easily and is suitable for use on glass, ceramic, stone and metal. It fits nicely into the palm of your hand and offers fast, uniform cutting on hard to sand materials.