Unique plastic clip with a large suction cup that securely holds Julian Sprung's SeaVeggies with a powerful grip. Attaches easily and holds firmly to the aquarium glass. Unlike other clips, ours floats, so it is easy to retrieve and won't get lost in the aquarium decorations. No metal parts. For marine & freshwater aquariums. Available singly on a card, in Bulk, or in P.O.P display jar.