https://www.juntingluminescent.com/products/jt-1-blue-glow-powder.html JT-1 BLUE GLOW POWDER Elevate your creations with JT-1 glowing blue glow powder epoxy by Junting. Key details: SrAl2O4:Eu,Dy, particle size: 22-27μm, exceptional afterglow. Perfect for printing, molding, and paints.