This is an official game ball of the Japan Lacrosse Association, so it can be used for lacrosse practice. In addition, lacrosse balls are increasingly being used for massage and yoga, and this product can also be used for massage and yoga. It is especially recommended for fascia release of the shoulders and the back of the thighs. This product is brand new and unused. It will be delivered anonymously via Yu-Yu Mercari delivery. Please note that we are not considering price reductions. Prices are subject to change without notice. Please understand. We also sell products in different colors and quantities. Please check my profile or #light35. #LacrosseBall #StretchBall #Health #Relaxation #Massage #FasciaRelease #MyofascialRelease #TriggerPoint #Yoga