Easy to Distinguish: The set contains 3 medicine containers, one black and one silver and Red. We can put mixed pills into one box. Of course, we can also put one type of pills into one color bottle, which is more helpful for us to distinguish these drugs in some emergency situationsEasy to Carry: This pocket pill box keychain set is the only 0.5 oz(15g). 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 travelWhat you get:If you encounter any quality problems with our 3Pack Pill Box Keychain, please Waterproof-Sturdy: 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.This small pill holder is made of good aluminum alloy instead of plastic, which fully protects the pills insideMulti-function: The pill holder keyring not only keeps your daily medication but it also able to keep your emergency money close while on the go, as well as store your notes, earplugs, toothpicks, spices or anything else that you would like to hide and protect