★ Over 300 units sold! We have received "likes" from buyers, so the product quality is assured. Please be careful of cheap, inferior imitations. [Authentic High Quality] Set of 2 Javelin Throws ■ Brand new, unused, free shipping, ships same day ■ Size: 70cm, 245g ■ Product Description ・ For javelin throw training, for checking baseball/softball pitching form, and for practicing throwing in any other sport. ・ Because you throw using your whole body, it is also suitable for training the muscles of the whole body, core strength, and balance. ・ Children can learn the correct way to throw a ball and form while playing. ・ Lightweight, so it is 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, so it can help with practicing and improving your throwing form.