Luoyi Handmade Sterling Silver Faceted Beads for DIY Jewelry (S014G) (2.5mm) Material: Sterling silver 2.5mm: 2.5mm wide, 1mm hole, about 0.1g/pc. Priced per 20 pcs. 3mm: 3mm wide, 1mm hole, about 0.22g/pc. Priced per 20 pcs. 4mm: 4mm wide, 1mm hole, about 0.43g/pc. Priced per 5 pcs. 6mm: 6mm wide, 2mm hole, about 1.03g/pc. Priced per 5 pcs.