Non-Sterile Glowing Powder

THIS IS A NON-STERILIZED PRODUCT Comes in pouches of 32 grams each. Disclaimer: This is a non-sterile version of our waterproof/encapsulated glow powder, intended for non-sterile applications. About the powder: This is silica-coated Strontium Aluminate phosphorescent, non-toxic powder. Composition: SrAl₂O₄ - Doped with Europium and/or Dysprosium. Coated with silica using a method similar to the Stöber process making it waterproof. Grain Size: Purple: ~35µm White: ~35µm Red: ~35µm Orange: ~35µm Aqua: ~85µm Green: ~85µm Blue: ~85µm About performance: Best be charged with a UV light source, the glow is then visible in daylight - can theoretically glow up to 10h. Colors vary in brightness with green being the brightest. See table in product image for luminosity ratings