High-quality, 3M diamond hand pads are for smoothing large pieces or hard to reach glass surfaces. Available in six grits.

3M HPG: Extra Coarse 60 Grit (Green)
3M HPB: Coarse 120 Grit (Black)
3M HPR: Medium 200 Grit (Red)
3M HPY: Fine 400 Grit (Yellow)
3M HPW: Extra Fine 800 Grit (White)
3M HPBL: Finest 1800 Grit (Blue)