Carrara White 4" X 12" Marble Polished Baseboard Molding Premium 4 1/2" X 12" CARRARA WHITE MARBLE BASEBOARD This material has gone through a "POLISHING" process to obtain a smooth and reflective surface The edges of these pieces are straight-cut These baseboards are the perfect finishing trim pieces to complete and add elegance any design Sizes (per piece): 4 11/16"(Height) X 12" (Length) X 3/8" to 3/4" (from thinnest to thickest part)