Specification AgeRangeDescription : adult Brand : uGems BulletPoint1 : Open locking strong jump rings "Click Lock" mechanism BulletPoint2 : Metal: Sterling Silver BulletPoint3 : Outside diameter 4mm, Inside Diameter 2.35mm, Wire size 20 gauge = 0.032" = 0.8mm BulletPoint4 : See instructions in description below for directions on how to use. BulletPoint5 : Sold by the 36 pieces per unit Color : Sterling Silver ExternallyAssignedProductIdentifier : 7432228934967 ExternallyAssignedProductIdentifier1 : 025949872686 ExternallyAssignedProductIdentifier2 : 0025949872686 FinishType : Metal ItemName : 36 Sterling Silver Jump Lock Rings 20 Gauge 4mm OD 2.35mm ID ItemPackageDimensions_Height : 16.764 centimeters ItemPackageDimensions_Length : 0.508 centimeters ItemPackageDimensions_Width : 8.89 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : jewelry-making-jump-rings Manufacturer : ugems Material : Sterling Silver ModelName : FMSISIGQJ ModelNumber : h-1868 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 36 PartNumber : h-1868 ProductDescription : Sterling silver locking rings; Quality made click and lock strong open jump rings To avoid marring the metal, two pairs of nylon jaw pliers are recommended. How to open a Click & Lock Jump Ring: Twist the jump ring open so that one end of the ring moves upwards and the end moves downwards. Attached you rings, chain etc.. How to close a Click & Lock Jump Ring: Moving in the opposite direction as before, twist the jump ring again, the two ends of the ring should pass each other. While applying pressure inward, twist the jump ring closed so the two ends of the ring touch each other, you should hear a click sound. This indicates the locking mechanism has worked. Wiggle the right side of the jump ring against the left side so the ring is properly aligned. Your jump ring is now securely closed. ProductSiteLaunchDate : 2021-08-15T22:22:50.292Z Size : 4mm Style : Open Jump Rings SupplierDeclaredDgHzRegulation : not_applicable TargetAudienceKeyword : craftsmen jewelers beaders UnitCount : 1 UnspscCode : 54100000