1.natural granite 2.Flat,Bullnose,Ogee 3.back and left/right splash 4.ISO9001,CE ... 108”x26.5”, 108”x28”, 36”x78” etc.For vanity top, 25”x22”, 31”x22”, 24”x36”, 26” ... available to meet you requirementsWith one back splash and two side splash, one or two under mounted ... welcomed2) Advantage:Easy to clean and refresh, strong and tough to resist heat,stain and impress3) Tolerance:+/-1mm in thickness4 ...