Description: material:freshwater shell chip size:20*20mm. sheet size:325*325mm, any other size can be customized. tickness:2mm Backing:Fiber mesh color:dyed color Usage/Application: for Residential homes, villa, hotels, clubs, bars, coffee houses, franchised stores, barthroom fountains, kitchen room, Slabs, tiles, skirting, window sills, steps, riser stairs, kitchen countertops, tabletop, and similar application place. Feature: no pollution, no radiation, no fading, waterproof, fireproof, luster, Environmental, easy clean, the water absorption is nearly zero.