... ,2.5mm,3mm,4mm,5mm,6mm2.color:crystal,crystal AB,siam,sapphire,green,amethyst,jonquil,topaz,rose,peach,black,hemitete,etc.3.shape ... :high quality control to guarteen the quality.6.professional packing with ploy bag and standard carton.7.customer brand is welcomed ... stone,Grade A stone,Grade B stone,etc. 2011 dmc glass crystal hot fix lead free stone/red