Painting Glass Mosaics was printed by hands first for free lines, then printed by machine for back. It makes at high temperature by 1200.C. That makes them never fading even in water or hot place for long time. Painting Glass mosaic belongs to zero water absorption, anti acid and alkali. It’s waterproof glass mosaic, very easy to clean after paving, it’s good choice for bathroom, kitchen, pool etc decoration. The glass mosaic dimension tolerance straightness and rectangularity is very well to control. Very easy to install!