Glass Stone Tiles both have glittering crystal glass mosaic chips and natural marble mosaics. The high-temperatured glass chips are stable and durable. The colors will never fade away. As for the marble chips, the color will not be always same which means the marble chips may have color variation. Some even have wave marks on the finish. However, it is just showing the nature beauty. The general sizes for these stone mosaic chips are 15 mm. 23 mm, 25 mm squared, 15 x 48 mm , 15 x 98 mm striped. All the glass stone mosaic tiles are mesh mounted and easy for installation.