Green Glow in the Dark & UV Powder - Waterproof 45-60 Microns (0.5 OZ) Glow in the Dark + UV Reactive Powder | Ultra Green Glow in the Dark | Light Daytime Color Compatible with most Mediums e.g.: Clay, Epoxy, Paint, Resin, Top Coat, Nail Polish etc. | See description for more examples Latest Technology; Strontium Aluminate doped with Europium & Dysprosium | Quick Charge, Long Glow +/- 12 Hours Medium Size Powder (45-60 microns), Encapsulated (waterproof), 535C/1000F Heat Resistant, Non-Toxic, Not Radioactive, Environment Friendly, 10+ Years Shelf Life & 10-20 Years Glow Time Techno Glow Inc: Glow in the Dark Powder & Paint Product Specialists