... granite window sills,countertop,steps,stairs..1.Material:india granite,brazil granite,G654 granite,tan brown granite,shanxi black granite,baltic brown granite,Rust yellow granite,g603granite,g682 granite ... *19*3/4",ect.4.Surface:Polished,Honed,ect.5.Polished up 85 degree.6.Packing:plastic foamed protection ... .Welcome to visit our factory and contact us! granite window sills,countertop,steps,stairs.