Multi-functional and a great value! These carabiners are designed with a variety of functions in mind. Comes complete with split key ring and are bulk packed.Carabiners are composed of aluminum and should not be used as a climbing or load bearing device.Get more bang for your buck! This carabiner with ring is multi functional and a great value! These carabiners are designed with a variety of functions in mind for a variety of different uses. This carabiner comes complete with a split key ring for easy attachment to any set of keys. This item comes in a variety of colors and can be customized to your specifications for a promotional product that is sure to please all recipients.