Bare Copper Craft Wire: The artistic wire is about 0.7 mm in diameter (21 Gauge) and 42 Feet(13M)/roll. Material: Made of uncoated solid bare copper, no-coating, round in shape, shinny and smooth. Soft and flexible, easy to cut, bend, set and use. Malleability and durability is very high, plasticity is also very strong. the color is beautiful with a shiny sheen. Wide Applications: The copper wire can be applied as jewelry wire to make jewelry making and other craft projects such as earrings, bracelets, necklaces, chains, wire wrapped pendants, wire weaving, floral arranging, doll making and etc., they can also be applied as metal wire to stamp or weld metal plates. Easy to Use: the wire is soft and can be cut with scissors at will according to your needs, also easy to bend and wind. Easy to Store: The chain is rolled up with a spool to avoid knots. When it is not needed, just roll it back to the spool for storage. Easy to operate and organize. Beadthoven 42FT Copper Wires 21 Gauge/0.7mm Round Bendable Bare Pure Copper Jewelry Wire Soft Artistic Wires Copper Metal Beading Wire Craft Wire for Jewelry Making Spool