... washable,steady,24 months shelf life MTJF-18G2 glitter powder:1.different to ordinary, have better cost ... 8. Dir.=21mm, H=138mm9. MTJF-18G2 glitter powder have passed European CE and American ASTM-4236 ... "-fluorescencecolourmetallochrome colourrainbow colourlaser colorfluorescence color.shapequadrilateral glitter,hexagon glitter,strip-type glitter,laminar glitter,fragment glitter etc.size1/4" - 1/250 ...