ITEM NAME:4pcs Waterproof Metal Medicine Pill Box Case Bottle Holder Container Keychain 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: 1.7cm in diameter * 8.9cm in height Package Included: Aluminum Pill Box * 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. We offer you what you need! 4pcs Waterproof Metal Medicine Pill Box Case Bottle Holder Container Keychain.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.