Health and Safety - Made of aviation aluminium, BPA free, Keep your tablets healthy. Superb and sturdy build quality, No need to worry about accidental falls. 3 Compartments Design - The three compartments are great for storing meds for multiple days or for storing different types of meds. The length can be adjusted and you can change the size depending on how much medication you need to take with . The three separate compartments was nice so as to separate into morning, noon, and evening doses. Perfect size and Lightweight - Small enough to carry in your handbag pocket and keychain, large enough for ten different types and size meds. Perfect to have some emergency meds attached to your keys at all times. Waterproof - Super precision CNC cutting craft, compact thread and Screws on securely, never pops open. The rubber gasket keeps your pills always dry even completely immersed in water. Perfect for a short vacation - Recommended especially if you are travelling or are unable to take your medications on the spot.