This titanium alloy medicine box keychain combines practicality and fashion, and can also be used as a beautiful necklace. No matter where you are, it can provide you with a safe and portable solution for carrying basic medicines. This compact capsule container is made of high-quality titanium alloy, which has excellent strength, corrosion resistance, and heat resistance, making it an ideal choice for daily drug storage. The eye-catching rainbow multi-color surface treatment adds a touch of brightness to your keys or bags while maintaining durability. This waterproof capsule has an inner diameter of 0.51 inches, which is perfect for storing the vitamins, supplements, or emergency medications you need for daily use. Its secure screw cap design ensures that your contents are protected from moisture and accidental spills. The integrated keychain accessory makes it easy to clip onto keychains, backpacks, wallets, or belt buckles, ensuring that your medication is always within reach. Whether you are traveling, working, or doing business, this stylish and practical medicine box can prepare you. Its compact size means it won't burden you or take up valuable pocket space, while the titanium alloy structure ensures its long-lasting performance without fading or degrading over time.