Material
Sterling Silver 925
3mm Bead
silicon hole 1.20 mm fit for .50mm to 1.0 mm chain
4mm Bead
silicon hole 1.50 mm fit for .50 mm to 1.2 mm chain
5mm Bead
silicon hole 2 mm fit for .80 mm to 1.8 mm chain
6mm Bead
silicon hole 2.50 mm fit for 1 mm to 2.30 mm chain