Clip closureDURABLE MATERIALSThe tear drop shape key rings are made of quality brass, not easy to fade and rust, durable, metallic color, simple and generous design, suitable for both men and womenAPPLICATIONSThe simple brass key chains are suit for car keys, door keys, cabinet keys, sturdy screw locks provide a secure hold that can be accessories and carry-on itemsHOW TO CAREAs we all know, brass products may oxidize and darken during use, You can wipe them with toothpaste and water to get the original surface colorPRODUCT FEATURESThe delicate screw design, make this key chains easier to open than the traditional key chain, but also stronger, can lock your key jewelry togetherABOUT SIZE:2.92*1.9in