... is 5mm,2mm,2.5mm,3mm,4mm,5mm,6mm2.color:crystal,crystal AB,siam,sapphire,green,amethyst,jonquil,topaz,rose,peach,black ... ,etc.4.supply capability:more than 1000bags for one day.5.quality control:high quality control to guarteen the quality.6 ... ,Grade A stone,Grade B stone,etc. 2011 dmc glass crystal hot fix lead free stone/red