Glowz Pink Glow in the Dark photoluminescent Pigment Powder 2 oz &ndash; 30-45 Micron 2 oz Glowz Pigment powder with maximum brightness and long afterglow - 12 hours glow time after exposed to sunlight Stable in physical and chemical property - High temperature resistant up to 950 Fahrenheit - Shelf life : 12 years Applicable in almost all neutral or weak alkaline colorless, clear, transparent / translucent resins and solvents, such as screen printing ink, paste, plastic, silicone rubber, paint, wax, etc Composition: Strontium Aluminate, Europium Dysprosium oxides. Eco-Friendly, Non radioactive Non Toxic and safe for environment - BUY WITH CONFIDENCE - 30 DAY MONEY BACK GUARANTEED