Check the listing for details. 4" HyperX Natural Stone, Concrete, Engineered Stone Wet Polishing Pads (10pcs). Condition: New. Listed at 75.00 USD. HYPERX™ WET POLISHING PADSSupreme quality brick pattern wet polishing pads designed for wet use on natural and engineered stone materials.Each pad features a 2.5mm thick high quality diamond resin in grits ranging from 50-3000 in a 4" diameter. These pads have small print imperfection on them from our factory.We are depleting this inventory to make room for the replacements with the correct graphics. Take advantage of this opportunity as these will not last long. We have reduced the cost to $7.50 per unit when you buy them 10 at a time of 50#-3000# and $9.50 per unit for the Buff Pads. If you purchase (4) boxes we will even throw in a 4" Backer Pad for you as well. Available Grits:50#, 100#, 200#, 400#, 800#, 1500#, 3000#, Buff White, Buff Black Used: Wet Materials: Natural Stone, Engineered Stone, Concrete