purple glow powder-2.9oz (80g) neutral in daylight/indigo-violet glow in the dark pigment powder for resin, slime, nail polish, paints, coatings, acrylic powder the avid colorist <b>&#127752<i>the avid colorist</i></b><p>&#127775 indigo violet glow in dark and off white appearance in daylight - premium strontium aluminate based glow powder &#127775</p><p>&#10024 brightest intensity and longest lasting luminescent glow pigments available</p><p>packed in resealable zip bags </p> &#128522 use in any clear medium: create resin castings, glow in the dark paintings, murals, glowing nails, glowing blown or fused glass, glow in the dark clothing, glowing table tops, glow slime, on and on...<p></p> &#128176 30 day money back guarantee<p></p> &#9989 uv light - indigo-violet powder ideally needs 390-400nm uv light to charge it best for a nice glow. place in direct sunlight or bright outdoor daylight to charge or it may glow dimly. due to the special chemistry of the indigo-violet powder, regular light bulbs do not work for charging.<p></p><b>glow powder details:</b><p></p> <b>glow time:</b> up to 10 hours<p></p> <b>material:</b> strontium aluminate doped with europium and dysprosium<p></p> <b>processing:</b> encapsulated particles. special processing to provide good results in all mediums.<p></p> <b>particle size:</b> 30-50um - larger particle size = brighter and longer glow.<p></p> <b>heat resistance:</b> 1000 f and up to 1800 f for short periods (i.e. coat and capping for inclusion in glass)