ITEM NAME:4Pcs Alloy Pill Box Portable Keychain Pill Case Waterproof Pill Holder Container 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. High quality buy, happy buyï ¼ 4Pcs Alloy Pill Box Portable Keychain Pill Case Waterproof Pill Holder Container.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. Specifications:Material: aluminum alloy. We want to make sure you are happy with our item.