Baumgartens Small Carabiner Key Ring (41010) Carabineer key chain attaches to your bag or briefcase Spring hinge allows easy release of the clip and quick access to keys Easy spring hinge opening closes tight after you clip it Each aluminum key chain meets or exceeds standard for RoHS compliance for lead, mercury, bromine, chrome, and cadmium Carabineer key chain mimics the look of the climber clip but should not be used in climbing