【DETACHABLE TAIL FOR PERFORMING】-The tail of the stick is detachable, which allows you to change the weight of the nunchucks for practicing or defence!【IMPROVE FLEXIBILITY AGILITY】- This training nunchakus sticks would help you to improve the flexibility, coordination, and agility of your body. Practice regularly can help improve the endurance of muscles and respiratory system, and strengthen the physique.【DURABLE PRACTICAL】-This rubber nunchaku is connected by a cord,which is easy to grip and control.