Bright silver necklace remembrance memory wire. Wire diameter 0.62mm. Coil diameter 9.2-10.2cm. Approximately 9 coils per pack. Remembrance memory wire is stainless steel wire, made into coils and sized for rings, bracelets, and necklaces. The diameters are given in ranges to account for the variations in the manufacturing process. Remembrance is made in the USA and is the highest quality available.