characteristic: 1. It can put pills or matches, and it can also be used as a key pendant. It has complete functions and is very convenient to carry, 2. It is suitable for hunting, fishing, camping, adventure, outdoor life saving and other outdoor activities or home use. 3. The sealed cabin is made of aluminum alloy. The surface of the product is anodized, waterproof and wear-resistant. The cover can be unscrewed. There is a sealing ring, which can be waterproof. The inside of the cartridge case is very clean. It can be used for emergency medicine or common medicine, small flint, fish hook, fishing line and other survival equipment. The hanging ring is convenient to use. 4. In addition, personal information can be placed in it and carried with you (name, contact person at critical time, telephone number, and previous history of drug allergy, which can be hung on children or elderly people without self-help ability to contact their relatives when they are lost). Specifications: Material: Aluminum Weight: 15g Color: as shown in the figure Size: 5 * 5 * 2 Package Included: 1*Pill box