GT8900 Natural Premium Grade Photoluminescent Pigments

GlowStop.com's brightest and longest premium grade glow pigments are made from naturally occurring light storing rare earth-alkaline mineral crystals. They are manufactured to the highest standards, of the highest quality, toxicological harmless, free of radioactive additives and can be recharged an infinite number of times. Product Code: GT8900 Day Color: Greenish Yellow Glow Color: Natural Particle Size Category: Extra Large Grain Size: 180 to 2000um Mesh Size: 10 to 80 Afterglow Intensity: Extreme Afterglow Duration: Extreme Brightness Rating: ★★★★★ Compatibility: High-Temperature Ceramics, Glass Molding and Solvents  Incompatibility: Aqueous Mediums Recommended Applications: Large granules suitable for concrete dusting, candle making, and other low-temperature applications.