This aluminum, pocket-sized pill case keychain is perfect to store your one-day pills, capsules, or vitamins on a keyring, in a bag or on a cloth zipper pull. Features a rubber O-ring seals well to keep the case waterproof and your pills clean from contamination. It is a great giveaway for the medical professional in your promotional circle and also makes for a fine outdoor or travel accessory for the water park, a fishing trip, bike riding or other excursions when you will be away from home.