Features:- The rounded tail of the fist can be used for self-defense and carry it with you.- At a critical moment, it can be disassembled into a life-saving rope that can fully support one's own weight. In an emergency, it can stop bleeding, make traps, tie up temporary tents, wear a set of equipment to prevent loss and other functions, can be used for emergency!Specifications:Rope length: about 25cmBall diameter: 3.5cmMaterial: Umbrella rope + steel ballPackage included:1* Keychain1* Steel BallNotes:1. Manual measuring, please allow 1 ~ 3mm error, thank you.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.