0.2-1mm Copper Metal Wire Thread String Cord For DIY Beads Craft Jewelry Making# | eBay
Galvanised Steel Metal Wire Rope Cable Heavy Duty 1.5, 2, 3, 4, 5, 6, 8, 10mm + | eBay
Stainless steel strings make great music - Nijen Stainless
Amazon.com: BBTO Aluminum Craft Wire, 4 Sizes (1 mm, 1.5 mm, 2 mm and 2.5 mm in Thickness) Bendable Metal Wire for DIY Sculpture and Crafts, 4 Rolls, Each Roll 16.4 Feet (Silver)
Everbilt 3/16 in. x 6 ft. Galvanized Steel Security Cable Wire Rope 803182 - The Home Depot