About this project PREMIUM MATERIALS: The 4-piece travel pill holder is made of high quality grain fiber and food grade pp material, 100% BPA free, durable and sturdy, very safe for medical use and pill storage. Double Lock: It contains 3 detachable small pill boxes with lids, effectively preventing pills from falling and mixing. The lock of the outer container is tightly closed and will not pop out even if dropped. The detachable design makes it easy to clean the pill box and refill pills. Moisture-proof: There is a thickened silicone ring around, which can keep your travel pill box tightly closed, prevent pills from moisture and dust, let you take fresh pills every day, say goodbye to damp pills. Portable Purse or Pocket: Dimensions of these compact pill boxes: 8.5* 7.5* 2.5CM Negative size: 5.5* 2.5*3CM, it is very convenient to keep in your wallet and also fits in your pocket, giving you a convenient way to carry your medicine or vitamins, so they will be readily available. VERSATILE USE: Not only a travel pill box, but also a multipurpose travel storage box, you can store other small items such as candy, earrings, necklaces, craft beads, screws, etc. Perfect for hunting, fishing, camping, adventure, outdoor living - saving and other outdoor activities or family