About this item High-quality material: The keychain pill box is made of titanium alloy, a healthy material with high hardness, light weight, corrosion resistance, rust resistance and heat resistance. 【Size】 This waterproof medicine box is small in size and light in weight, with an inner diameter of about 9.7mm and an inner length of about 34mm, making it easy to carry and store. Easy to carry: The mini pocket pill box comes with a key ring, which can be easily attached to key chains, bags, golf bags, belt loops, and used as zipper pulls for jackets, we can also wear it as a pendant. Wide range of uses: The pill box can not only hold pills or tablets in the form of capsules, but also can hold other small items such as caps earbuds, earphones, toothpicks, candy, jewelry, spices, cosmetics, etc., perfect for travel or home use. Color: Black.