? Precision diamond abrasive dot pattern reduces dust and loading and provides uniform finishes ? Lightweight conformable backing conforms to a variety of shapes and conditions, for improved work piece surface quality ? For shaping, rapid stock removal, surface conditioning, touch-up, and repairs on ceramics, stone, marble, glass, composites, and hard materials; polishing dies and molds ? Can be used wet or dry, no dressing required ? Color coded for easy application identification; white 800 ultra fine grit