Come and see our amazing products. Our pill cases are made of Aluminum, durable and sturdy, having being well-finished. They can be used a long time due to the high quality materials and exquisite workmanship. The pill holder has a rubber O-ring gasket on the screw cap made it airtight and watertight enough to keeps your pills inside safe and dry when you are on vacation, trip, camping or any outdoor activity. Each individual pill lanyard is equipped with a key ring at the top, we can easily fix them on the handbag or belt through the key rin when we go out, it will be a good assistant for you to travel. Pls confirm further with us if any query about packing info, inventory status and time schedule.