100 Grams (3.5 Ounces) of Neon Blue Glow in the Dark Powder. Awesome Blue Color in the Daylight and Brilliant Blue in the Dark. Phosphorescent Is Great for Mixing with Paints, Resins, Spray Paint, Ink, Waxes, Screen Printing Ink, Fabric Ink, Ceramics and More Long Lasting Glow in The Dark Bright Daytime Colors Fast Charge for Long Glow Multiple Colors Available Strontium Based Phosphorescent