Glow in the dark glass tile

glow in the dark glass mosaic is made of glass mosaic and photoluminescent powder. this glass mosaic available glow in the dark more than 24hours, after absorb the visible light for 10-30 mins.Non-toxin, harmless, non-radiation, eco-friendly, easy fix, no power need.Glow color: blue

Unit size: 2.5cm x 2.5cm x 4mm.Sheet size: 30 * 30cm.11sheet/m2 , 22sheet/CTNGross weight: 17.5kg/CTNAplication: swiming pool, kitchen, bathroom, wall, flooring, garden, table, showroom, subway, airport, building etc.