Improve coordination and reflex skills, increase hand eye coordination, reflexes, tracking, and decision-making skills with these sticks. It’s perfect to and improve your reaction and concentration skills. Or you can just do exercise and have fun with your family and friends. Features -Color: as shown -Material: plastic -Size: 30.00X30.00X4.00cm/11.79X11.79X1.57in - It is very suitable to use with family and friends for exercise, and to improve hand-eye coordination, reflex, tracking and decision-making skills while having fun. - The overall arc design and the concave-convex texture grip are more ergonomic for receiving and throwing the stick. The brightly colored grip allows you to toss in the air and call for to capture. - Rotate randomly to elevate coordination and reaction time. - You training difficult or easy according to your needs. Use rotation, color, and hand combinations to gradually increase the difficulty of training. - Color can be specified to increase the difficulty of reaction. Package list: 1 x Reaction-speed training stick