Perfect for use on marble and softer types of natural stone.  Can be used wet or dry.  Sold in boxes of 50.

From the Manufacturer Waterproof Hook and Loop Backed Silicon Carbide Abrasive Resists Clogging When Used Wet Use On Marbles and Softer Types of Natural Stone Very Adaptable To Onsite Work and Easy To Use Can Also Be Used To Polish Glass, Metal and Wood...