1.Quality control strictly 2.Factory all-wave service 3.Suitable for countertop, wall, etc. 4.normally thickness Blue Brazil granite(granite slab,granite tile,granite slate)1. product imformation Standard size: 300x300,400x400,300x600,2400x 60up/70up/120up mm,and other size as requirementSurface:polished,flamed, pineapple, honed, carved, mosaic, ect..Material:all colors natural marble , granite , ...