Features: This self-defense ball is very simple! Made of artificial weaving, the diamond knitting method is fashionable and beautiful. The monkey fist tail can be self-defense, carry it with you, and decorate yourself.Inside was a steel ball weighing about 76 grams. When in danger, you can shake the ball to give the bad guy a slamming hit effect.When necessary, it can be completely disassembled and used as a piece of rope (the rope diameter is 4mm and the length is about 3.6M). It can be used for trailers, first aid. The materials used are umbrella ropes, which are the same as those used for marine vessels. They have the advantages of corrosion resistance and aging resistance. The single rope pull is about 280 kg!This product is fashionable and beautiful. It is a bracelet accessory suitable for daily wear. It can be disassembled into a lifeline at critical moments. It can stop bleeding, make traps, bind temporary tents, wear equipment to prevent the loss, etc. in emergency situations, and can be used for emergency help!