10 x 4.5" Diameter Cicles Stainless Steel Memory Wire Necklaces Making 18 Gauge Quantity: 10 circles x 4.5" diameter circle 18 gauge Stainless steel memory wire is rigid, pre-coiled, and it''s easy to use. Just make a loop on one side, string on beads and finish with a loop or a half-drilled bead. Use in single loops or multi-loop combinations.