20pcs Adabele Authentic 925 Sterling Silver Open Jump Rings 12mm O Ring Connector (Wire 0.8mm/0.031 Inch/20 Gauge) for Jewelry Craft Making SS77-12

(20pcs) Material: solid 925 sterling silver, sterling silver is hypoallergenic, nickel free and lead free - good for sensitive skin; All our sterling silver jewelry supplies is coated with a clear protective coating to help prevent silver from tarnishing Ring size: ~ 12mm (or ~ 0.47 inch) Wire gauge or diameter: 20 gauge or 0.8mm or ~ 0.031 inch - standard wire gauge for 10mm rings, work well with most jewelry or craft making, please make sure this wire gauge meets your need before placing an order, thank you Safe jewelry and craft making supplies These Adabele’s sterling silver products come with a 925 Sterling Silver Authenticity Certificate issued by Adabele, USA.; these Items are packaged into Adabele's trademarked bag