Hans quality Felt Pads, Wool Bonnet & Polishing Bars ar High resistance pad with black velour to one side gives an excellent grip against the backing,Very versatile able to withstand high temperatures and friction levels pad.Ideal for cutting and polishing action resulting in high gloss finish on a range of surfaces such as Glass, Plastic, Metal, Stone and Minerals.Achievebetter shine on stone countertops when using these buffing & shining products,This final polishing pad can be used onsapphire, glass,lapidary and gemstone etc.