ITEM NAME:4Pcs Portable Keychain Case Waterproof Pill Holder Container Box Newest Useful Descriptio n Description: Made of high quality aluminum alloy, the pill box has a light weight body with waterproof wear-resisting and air tight. This pill case is airtight and watertight, its O-ring seal ensure 100% waterproof. No need to worry about accidental falls, virtually indestructible ,securely protect medication and the pill container has a light weight body. Specifications: Material: aluminum alloy Color: Picture color Size: 2.5cm in diameter * 9.3cm in height Package Included: aluminum alloy storage tank * 4 Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. Whatever the ending's perfect or not, you can't disappear from my world 4Pcs Portable Keychain Case Waterproof Pill Holder Container Box Newest Useful.This pill case is airtight and watertight, its O-ring seal ensure 100% waterproof. We'd like to settle any problem in a friendly manner. Whatever the ending's perfect or not, you can't disappear from my world.