glass mosaic combination 1.Excellent color-fade resistance 2.Washable, water absorption: 0. ... , acid-proof glass mosaic combination1) Use: usually for exterior and interior floor and wall.Best usage for room, swimming pools, bathroom, kitchen ... , etc.2) Available in various colors, patterns and sizes3) Size: 10x10, 12x12, 15x15, 20x20, 23x23, 30x30, 15x48, 48x48 ...