Purple Fluorescent Pigment Powder for use in Epoxy, Crafts, Slime, Nails, Polymer Clay, Candle Making, & more! This Pigment Powder is packaged in an easy to use, re-usable jar. Sold by weight. For quantities greater than 1 ounce please contact me for bulk pricing. Particle Size: 1-5 microns The Nerdy Birdy reserves the right to choose the shipping method when your order qualifies for free shipping. Purple Fluorescent Pigment Powder For Epoxy Crafts Nails Slime