Transparent Bottomless Star Mellet Round Round Diamond $ 6.50 Product information: Material: crystal diamond Specifications: SS3-1440/pack, SS4-1440/pack, SS5-1440/pack, SS6-1440/pack, SS8-1440/pack, SS10-1440/pack, SS12-1440/pack ,SS16-1440pcs/pack,SS20-1440pcs/pack Packing list: Round drill x1440pcs