8oz Green Glow in the Dark Pigment Powder by Techno Glow Products Premium PRO-Series glow in the dark & UV reactive powder pigment. General purpose particle sizes of about 30-50 microns so it can easily be mixed with clear or transparent mediums such as resin, epoxy, acrylic, solvent, silicone, cement concrete sealer, polyurethane, lacquer, nail polish, powder coat, plastic, clay, rubber, glue, molden glass, ceramic and fabric paint. Easy to use for making glow in the dark slime, fishing lure, jigs, beads, nails, stepping stones, gun sights, toys, bicycles, jewelry & rings, shirts, road paint, walkways, driveways, flooring, Pigment charged by sunlight, artificial light, uv black lights or lasers. 100% reliable for 20+ years, non-toxic & environment friendly. Not food safe. Use indoor and outdoors. Some colors glow much longer than others. The pro glow powders can emit light in a dark room anywhere between 1 to 25 hours depending on the color and charging method. The GID PRO-Series includes natural (also called invisible or neutral) and fluorescent glowing colors. Natural glow powders are 100% pure made from rare earth minerals and can handle temperatures of about 1100F or 600C. It usually glows longer than the same fluorescent color. Fluorescent colors are tinted (dyed) for a vibrant visible color in normal day light. Unlike other brands, the Techno Glow PRO-Series is free of any formaldehyde, making it the safest phosphorescent pigment on the market Shop with confidence with our 60 day, 100% money back guarantee. Techno Glow is trusted around the world for the largest selection of the brightest & longest glowing powders & paint. Basic instructions included with each order. Product support is available Monday thru Saturday.