1mm x 10m (18 gauge x 32.8 feet) Silver Aluminum Round Craft Wire, a Great Craft DIY Supply.

Made of flexible and quality aluminum, so it is not easy to rust and has good flexibility, can be bent easily by hand. It is also strong enough, not easy to break, and need to use scissors for cutting.
Wide application: Making doll skeletons or military models, making a variety of small ornaments, like a bicycle, a pumpkin car. For bonsai modeling, piling for plants, fixing the backbone or side branches of plants, allowing plants to grow normally. Make the hair belt, the bracelet, the necklace, bridal party hangers, wreath frame. Can be applied for crafting, sculpturing, frames making, beading, wrapping, etc.

Wire Size: 1mm x 10m (Diameter x Length)
Wire Color: silver, black
Hardness: moderate
Material: solid aluminum