Check the listing for details. 10/50 PCS Split Key Rings 15-35MM Loop Flat Surface Double Metal Hoop Key Chain. Color: Silver, Condition: New. Listed at 4.99 USD. Features: High Quality Metal King Rings 5 different sizes in outer diameter:15mm/20mm/25mm/30mm/35mm ; 10 or 50 of each size, to meet your diversified needs. Durable metal key rings: these key rings are made of iron, hard and durable, and its surface is electrophoresed, thus can prevent rust and erosion. Safe flat key chains: these key chains are very safe, they are flat and stay securely closed, so that keys will not slip off from the rings. Wide application: The round flat split ring is not only very suitable for storing your keys,but also good for connecting buckles, pendants, chain links and other accessories, such as organizing house/office keys, car keys, key tags, Dog tags, crafting items, etc., easy to carry. Color: Silver Material: Electrophoresis Metal Size: Outer diameter:35mm/30mm/25mm/20mm/15mm Ring border width:1.2mm/1.5mm/2.0mm Package Includes: 10/50 x Key Ring