Features: brand new and high quality Made of high quality aluminum alloy material, which is durable and not easy to be damaged. Waterproof: spiral cap with rubber sealing ring keeps the pills inside dry and not damp. The mini for pill box has only one compartment, suitable for smaller pills, also good for large pills such as capsules, please verify the size of the pills before buying. Can also be used to hold earrings, necklaces and other small stuffs. Weight: 0.7 ounces. Size: inner diameter 2.5 for cm/0.98 inches, inner height 3 for cm/1.18 inches. Portable: Easy to carry. The for pill box keychain can be hung on the for key ring and put in the pocket of your pants. No matter where you go, you won'for t forget your pills. Specifications: Material: Aluminum Alloy Color: Black/Blue Body+Silver Cap/Gray Body+Silver Cap Size (Approx.): Inner Diameter 2.5cm/0.98in, Outer Diameter 2.7cm/1.06in, Inner Height 3cm/1.18in, Outer Height 4.2cm/1.65in Weight: Approx.20g/0.7oz Package Includes: 1 Piece for Pill Box Keychain (Black/Blue Body+Silver Cap/Gray Body+Silver Cap) note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!