Crystal Iridescent Tile glass mosaic Sheet hand made art glass product support client ... .technic:Manual cutting,machinne edging,manual work for the mould,pattern design. 4.Color:clear,yellow,red,grey,black,and colorful ... time:10 to 20 days.(as your quantity)Vitreous glass tile advantages•Impervious to liquids and vapors•Resistant to fading, staining ...