The most trusted wire in the beading world, Artistic Wire is known for its quality and ease of use. Tinned Copper does not have the tarnish-resistant coating that other colors have and is meant to patina (darken) over time for a vintage look. 22 gauge is a versatile wire which can be used for embellishing and wrapping, 0.64 mm in diameter. Made in the USA. Qty:15 yard spool