Premium material: the pill box keyring is made of high quality aluminium alloy, which is strong and durable, rust-proof, has a long service life and is also very light and easy to carry. Sealed and waterproof: small pill box has 7 individual compartments, each with rubber o-rings, which makes each layer of compartments perfectly sealed to ensure that small pill box is waterproof and moisture resistant. Detachable design: the removable pill box has 7 separate compartments to separate the pills from Sunday to Saturday. Thanks to the removable design, you can adjust the days and lengths to suit your needs. Very comfortable and practical and easy to carry. Safe design: the pill box is equipped with a keychain, you can easily attach the pill box to the keychain, or hang it on a school bag or travel bag etc. At the same time, the rotary switch does not fall off easily, and you don't have to worry about pets and children accidentally throwing away pills or eating accidentally. You can avoid accidentally touching the button and opening the pill box. Multi-purpose: outdoor pill box is convenient for you to store a variety of pills, vitamins, fish oil and dietary supplements to manage your physical health. Keychain design for easy hanging on the wall, handbag, suitcase or backpack. Perfect for outdoor activities such as travel, hiking, fishing, cycling and more.