Bianco Venatino 2X4 Marble CNC Arched 3-D Mosaic Tile Premium Quality 2" x 4" BIANCO VENATINO MARBLE CNC ARCHED 3-D DECORATIVE TILES (HONED) This material has gone through a "honing" process to obtain a smooth & flattened, flawless finish These tiles are custom-cut/fabricated by a CNC Routing Machine to obtain a arched, 3-D look These mosaic tiles come mounted on a sturdy mesh for easy and flawless installation Sizes (per pc. on the entire sheet): 2" (Width) X 4" (Length) X Tapering (1/2" to 1/4") (Thickness)