MEASUREMENT: Outer Diameter: 8mm/ 0.31inch; Inner Diameter: 5.5mm/ 0.22inch; Wire diameter: 1.2mm/ 0.05inch; Color: Black; Surface Finish:PaintedSTURDY OPEN RINGS: This beading jump ring is made of carbon steel, which is hard and durable, not easy to deform, can be as a connector to attach to various objectsCONNECTING & REPLACING: Suitable for connecting all kinds of small objects or pendants, and also being as a replacement partWIDE APPLICATION: These open jump rings are often used in many places in daily life, great for you to DIY your own handicrafts or repair the accessories, such as chokers, bracelets, pendants, key chains and etc.PRACTICAL USAGE: The jump rings are open instead of soldered closed, they are easy to open and close, and you can also use a plier to reopen themDescription:STURDY OPEN RINGS: This beading jump ring is made of carbon steel, which is hard and durable, not easy to deform, and can be as a connector to attach to various objects.CONNECTING & REPLACING: Suitable for connecting all kinds of small objects or pendants, and also being as a replacement part.WIDE APPLICATION: These open jump rings are often used in many places in daily life, great for you to DIY your own handicrafts or repair the accessories, such as chokers, bracelets, pendants, key chains and etc.PRACTICAL USAGE: The jump rings are open instead of soldered closed, they are easy to open and close, and you can also use a plier to reopen them.Specification:Color: BlackMaterial: Carbon SteelSurface Finish: PaintedOuter Diameter: 8mm/ 0.31inchInner Diameter: 5.5mm/ 0.22inchWire diameter: 1.2mm/ 0.05inchPackage Content: 80 x Open Jump Rings