The Beadsmith Square Craft Wire - Wire Elements - Soft Temper - 21 Gauge, 4 Yard Coil - Gold Color - Beading Wire Used for Jewelry Making, Wire Wrapping, and Other DIY Arts & Crafts - Amazon.com
Square Ear Wires: How to make matched pairs - Door 44 Studios
Amazon.com: The Beadsmith Square Craft Wire - Wire Elements - Soft Temper - 21 Gauge, 4 Yard Coil - Gold Color - Beading Wire Used for Jewelry Making, Wire Wrapping, and Other DIY Arts & Crafts
Amazon.com: ParaWire Square Copper Soft Temper Craft Wire 21 Gauge Tarnish-Resistant Silver, Gold and Copper for Jewelry Making & Wire Working : Arts, Crafts & Sewing
Nickel Silver Square Dead Soft Jewelry Wire Various Gauges - Etsy