★ Over 200 units sold, with "likes!" from buyers. The product quality is assured. Please be aware of inferior imitations. ■ Brand new, unused, free shipping, ships same day ■ Size: 70cm, 245g ■ Product Description ・ Can be used for javelin throwing training, checking baseball/softball pitching form, and practicing throwing for other sports. ・ Suitable for full-body muscle strength, core, and balance training as it requires the use of the whole body to throw. ・ Children can learn the correct way to throw a ball and proper form through play. ・ Lightweight, so it's safe, and children can practice pitching for baseball, softball, etc., while playing. ・ To throw straight, the steps leading up to the throw, weight transfer, arm swing, wrist snap, and posture all work together. This helps in practicing and improving pitching form.