【Pro Set】 Regular (148g) 1 piece *For upper elementary school students and up, and professionals Weight (228g) 1 piece *For late junior high school students and up, and professionals 【What is Clean Fuego?】 Practiced by Dodgers pitchers! "Rotation Visualization Training Ball" recognized by professionals Developed by Los Angeles Dodgers pitching coach Connor McGuiness. With a special structure that incorporates iron balls and sand into the same weight and size as a hardball, even slight deviations in the axis of rotation are instantly visualized. Dodgers players use Clean Fuego as a pre-game routine. It is essential for checking pitching form and confirming spin efficiency, truly a "team essential item." Not only for pitchers, but also ideal for strengthening the throwing of fielders. It is a next-generation training gear that fundamentally changes the quality of throwing. ✅ Reasons to choose Clean Fuego Instant visual feedback The built-in iron balls and sand allow you to see the deviation of the axis of rotation at a glance. With accurate feedback that cannot be obtained with other similar products, you can efficiently correct form and release errors. Ideal for form correction If the body opens too early, the ball will not rotate on an ideal trajectory. With Clean Fuego, timing and release errors are visualized, leading directly to the acquisition of the correct form. Ideal for visualizing the spin axis and learning breaking balls Because you can visually confirm the correct axis of rotation for fastballs and breaking balls, it is effective for improving ball speed and control, as well as improving the accuracy and acquisition of breaking balls. Automatic grip optimization Designed to naturally guide you to the correct grip, increasing the stability and reproducibility of the pitching motion. Practice with a feel close to actual games With the same size and weight as a hardball, you can train with a realistic feel close to a game. Effective for fielders as well Not only for pitchers, but also can be used to strengthen the throwing of infielders and outfielders, and is effective in improving defensive ability. Supports all levels Supports a wide range of players, regardless of age or level, from Little Leaguers to Major Leaguers. Throwing Pitching Pitching Catching Rotation Spin efficiency Axis of rotation Training ball