The Cannon Ball is the most powerful looping yoyo in the C3 stable. Designed and endorsed by looping World Champion Ryo Yamashita this premium looping yoyo has an agressive rim weight and innovative response system enabling long spin times and progressive returns. Material - PC Plastic Weight - 50.5g Diameter - 58.48mm Width - 36.44mm Bearing - Size K Response - Starburst