The dry/wet 3 step polishing pads are the high density pregnant chips pads.They are extra aggressive polishing performance. Features: 100% brand new and high quality. The new resin powder is made with high toughness and added with synthesis to make it wear-resistant and sharp. Using high quality nylon back fleece,Stick firmly, can tear repeatedly stick. Grit 1, very sharp, wear-resistant, rough grinding is very fast, suitable for marble, terrazzo rough grinding, terrazzo, cement floor. Grit 2 Clean the scratch, good fineness, can quickly scratch away. Grit 3 polishing brightness, brightness up to 1000, directly after grinding crystallization. Specifications: Material: resin powder Diameter:4 inch (100mm) Quantities: 3pcs Working Thickness:3mm Grit:1#/2#/3# Packing weight:120g/4.23oz Package size:10*10*0.6cm/3.94*3.94*0.23in Package List: (color send ramdomly) 1 * 1# 1 * 2# 1 * 3#