The surface is made of 93% of natural materials and it is resistant to scratch, wear, shock, rupture and compression.Comparing the surface,you'll find that our products are similar to caesarstone and silestone. (1)raw material:90%-93%quartz stone (2)more than 30 colors (3)mohs hardness:>5.5 (4)water aborption:<0.05% (5)compression strength:16Mpa (6)flexual strength:160Mpa (7)standard size:3050*1450mm thickness:from 12mm to 30mm (8)Also we can do quartz tiles with any customered size and quartz mosaic.