Size reference:About 0.02 inch(0.6mm) wide(23 Gauge), 0.02 inch(0.4mm) thick, about 19.69 Feet(6m)/Bundle. Material: Made from high-quality bare copper, this semi-circular thread can be twisted together to create a personality or simply used alone on your jewelry and wire packaging designs. Easy to use: This metal is soft and flexible to use, and can maintain its shape when molded into shapes, it is recommended to use tools to create a specific pattern with wire. Wide application: It is very suitable for making butterfly earrings, rings, jump rings, bracelets, necklace chains, wire wrapped pendants or other craft items. Ideal gift: Our wire can not only be given as a separate gift to friends who love crafts, but also make beautiful and unique jewelry for those you care about.