(50pcs) Material: solid 925 sterling silver, 925 stamped, sterling silver is hypoallergenic and nickel free - a good choice for those have sensitive skin; ✦ All our sterling silver jewelry supplies is coated with a clear protective coating to help prevent silver from tarnishing

Wire gauge or diameter: 18 gauge or 1mm or ~ 0.04 inch - Super strong, heavy duty wire gauge, work well with most jewelry or craft making

Ring size: ~ 4mm (or ~ 0.16 inch)

Color: silver

✦ Please make sure this size and wire gauge/diameter meets your need before placing an order, thank you ✦ Safe jewelry and craft making component

✦ These Adabele’s Sterling Silver Products Come with a 925 Sterling Silver Authenticity and Quality Guarantee Certificate Issued by Adabele LLC, California, USA ✦ These Items are packaged into Adabele Trademarked bag