These corrugated bicone spacers are made from a lead-free, nickel-free, and cadmium-free zinc alloy. Hole Size: about 1mm Sold per bag of 50 spacer beads.

These spacer beads are made of a lead-free, nickel-free, and cadmium-free zinc alloy.  Hole Size: about 1.2mm Sold per bag of 50 beads.