Make Custom Metal Clay and Lampwork Beads...Using these exclusive fine silver bead cores. These bead cores are sized perfectly to slip onto the popular Pandora™, Chamilia™, Biagi™, and Trollbeads™ type intercheangable bead charm bracelets.
Inside diameter: 4.5mm (.173")
Width between flares: 12.6mm (.500")
Sold in a package of 4 pieces.