Solid 925 sterling silver round 20 gauge; thickness for this wire is 20 gauge, it is 0.032 inch diameter. Available in a coil of of 5 feet. Professional beading wire intended for making a top quality piece of jewelry. 1 / 2 Hard temper wire is good for wire wrapping, twisting, and looping. Commonly used by jewelers and crafters for creating a high quality piece of jewelry , designing necklaces, bracelets or earrings. It does not matter if you be considered a jewelry expert, a newcomer or perhaps a pupil, you'll use this particular wire and such as the high-quality this produces your personal style and design.Manufactured in the United States, see ugems-xrf test results of the last image.