... , plastic, ceramics, glass etc. Then you can make your own glow in dark products. Luminous powder is made from rare earth, ... and other visible lights in only 15 minutes, then glow in the dark for above 12 hours With the property of strong ... toys, handicraft, clock, etc.Not only photoluminescent pigment (glow in the dark powder), but also photoluminescent film (glow stickers), photoluminescent board ...