This is a durable and rust-resistant stainless steel key holder with a carabiner. Despite its simple design, it's highly practical with a carabiner hook and three key rings. You can attach it to your bag or belt loop to keep your house keys and car keys organized in a smart way. It's convenient for everyday use, as well as for outdoor activities and travel. ■Material Stainless steel ■Size Carabiner / Length 50mm Split ring / Diameter 30mm 680