Check the listing for details. Double Loops Split Rings, 12mm Small Round Key Ring Parts for DIY 48Pcs. Color: Silver, Condition: New. Listed at 8.97 USD. Description:1. STURDY MATERIAL: This round split ring is made of carbon steel, hard and durable, with strong elasticity and good resilience.2. SMALL SIZE LOOPS: Double loops design makes them easy to open and attach keys. In small sizes which is good for connecting all kinds of small items or ornaments.3. WIDE APPLICATION: These keychains are often used in many places in daily life, such as organizing house/office keys, car keys, lanyards, zipper pulls, handbags, purses, hanging cards, tags, DIY crafts projects, and so on.Specification:Color: Silver ToneMaterial: Carbon SteelSurface Finish: Nickel PlatedOuter Diameter: 12mm/ 0.47inchInner Diameter: 10.5mm/ 0.41inchWire diameter: 0.7mm/ 0.03inchPackage Content:48 x Small Split Rings.