This crystal glass tile is made of crystal clear glass. The crystal glass tile is subway and interlocking. The thickness is 8 mm. It has the different length, 15 x 15 mm, 15 x 48 mm,15 x 98 mm.After going through high temperature kiln, the mosaics colors will never fade away. On the back of the tile it is mesh mounted, the finish is glossy, so it's easy for cutting and cleaning. This tile contains of four colors and all colors interlocks together in well-organized. The most special thins is the water wave design on the background which makes the product looks special.The design of this type of tiles reflects a mix of classical elegance and contemporary innovation. It is especially recommend for fireplace decor kitchen backplash.