Looking for a waterproof pill holder pocket fob case keychain or a pill fob pendant necklace container to best protect and keep your pills available at all times in an emergency? We carry a selection of waterproof pill cases at discount prices! Features include O-rings that seal keep medication air tight and moisture free. Necklace chain approx. 24-inch, 30-inch long. Necklace to hold pill medication, allergy meds, how to carry nitroglycerine, Motrin, aspirin, etc., in a pill locket container necklace or keyring. Neckchains are lead-free, made in the USA.