Abstract: Key holder includes, in its most preferred embodiment, front and back covers with interlocking hinge appendages defining a transverse passageway inside which is located a swivel cartridge functioning both as a hinge pin and as a swivelling key attachment device. Swivel cartridge includes a casing, a swivel member located at least partially within the casing so as to be capable of rotation with respect to the casing and extending out through a first end of the casing to define a ring passageway through which a key ring is attachable, a hook member contacting the swivel member within the casing and extending out through a second end of the casing, and a spring located within the casing for urging the hook member toward the first end of the casing, thereby maintaining continuous contact between the hook member and the swivel member.

Abstract: A key chain with interior storage compartment closed by a cap to seal in solids, such as heart medication tablets or diabetes medication and which, preferably, is designed to additionally seal a container or vial which fits within the compartment for storing liquids, such as perfume, cologne, breath freshener, etc. which also features two key rings with a quick release mechanism to allow separation of the two rings.