Penn-Plax Aquarium Ornament Pirates of the Carribean Compass Disney

Penn-Plax Aquarium Ornament Pirates of the Caribbean Compass Disney Non toxic resin material aerating action of the ornament: It is a replica of Jack's Compass. It can be connected to a standard Airline which is (not Included) and this will open and close compass as the air bubbles collect underneath the lid. 2.5 x 4.7 x 4.25 inches