Spintastics Spinabolo Pro Triple Wide Bearing Chinese Yoyo Diabolo (Blue) Long Spin One Way Triple Wide High Speed Bearing Axle Design. Includes Custom Grip Plastic Sticks. Thick, durable, rubbery plastic will last and last. 2 Year Manufacturer Warranty. Medium 4 inch diameter (110mm) high performance One Way Triple Wide Bearing Professional Diabolo / Chinese yo-yo / skill toy, also known as Spinabolo(TM). Perform all of your favorite Chinese Yoyo Diabolo tricks, throws, catches and cradles. Includes 15 inch custom plastic hand sticks with durable, comfortable and textured .5 diameter end handles for superior grip, and approximately 72 inches of string. Weight: 230 grams. Diameter 4 inches. Width 5 inches. Perfect size for speed and handling. Full length string can be shortened for smaller players. One way high speed bearing axle for super long spin times and pro level diabolo play. The Spinabolo Pro was designed by World Yoyo Champion Dale Oliver and Takahiko Hasagawa. Stop searching and buy this diabolo today! Dont be fooled by other cheap diabolos that are tiny and impossible to use!