The Flight Diabolo Translucent Green Light Up LED Professional Chinese Yoyo Diabolo is a mid sized model that is just the right size and weight to learn or advance your skills with the Chinese yoyo. It is considered a medium to large sized diabolo. <br> <br> What makes this diabolo better? Many things! It is made of tough, rubbery plastic that stands up to real world usage and performs. It has a one way triple bearing, for extra long spin times. It comes with extremely high end aluminum fiber sticks! And it also includes a net bag to carry your diabolo with. <br> <br> Unlike other diabolos that are too small to easily use for tricks or so large that they are too tiring to use, this one is sized perfectly for optimal diabolo play and performance. Flight Diabolo is a trademark of the very best brand of diabolos. Includes Batteries (Replace using 1.5v LR44 or AG13).