Pill container is made of good quality aluminum and have pocket size : 2.75/ 70mm (High), 1.18/ 30mm(Diameter).A good quality rubber gasket on the keychain container, ensure the seals of the pill holder.It is cute, small , light weight, and with the keychain, convenient to take with, You can take this little pill holder wherever you go and whatever you do.Unique Nut / Screw Design, two side access, Aluminum Alloy in anodic oxidation, airtight, wear-resisting and waterproof.You can use it as a out door first aid pill container, store different pills and small objects like fish hook.Product DescriptionMaterial: Aluminum.Small, Light weight, Waterproof, Durable, Portable and Useful.Package includes: 2 x Aluminum Pill Box with Keychain.Perfect to store pills or small items, Works very well in water parks, fishing trips, bike riding and camping.It can be clipped easily to key chains, handbags, golf bags, belt loops or used as a zipper pull for your mountaineering backpack, very easy to carry.Never let yourself or your beloved one find themselves without their medication when they need them. This little, cute and stylish pill holder can help you solve this problem. Perfect gift for your friend or families.