High-quality materials: the entire body of this portable pill box is made of aluminium alloy, which is super durable and sturdy, keeps your pills or any type of medication safely inside. No more worrying about falling off or accidents during your daily activity or sports activities. Seal Structure The pill box has a rubber o-ring seal on the screw lid, which makes it airtight and waterproof to keep your pills safe and dry when you are on holiday, travel, camping or other outdoor activities. Portable design: the key ring on the top of this small pill box allows you to easily place it with your keys. The unique lid design allows you to quickly open the pill bottle in an emergency situation, saving you more time than a normal pill box. Package contents: pack contains 6 mini pill box key rings (black, red, grey, silver, light blue + silver cover, dark blue + silver cover). You can choose what you like. In addition, the cap and bottle (different colours) can be freely combined to create different combinations you like. Wide range of applications: the mini pill box not only holds your daily medications, but is also able to keep your emergency money close on the go, as well as your notes, earplugs, toothpicks, spices or anything else. It is lightweight and can be easily attached to belt loops, handbags, golf bags or as a zip pull for a coat or jacket.