MaterialMade of high density plastic very durable and sturdy with well packaged. EducationIt helps to promote kids motor skills balance and hand&eye coordination. Manufacturered by Micozy. Interactive Kids could also play it in the sports ground park or house together with parents and friends. Finger Hole DesignLike the professional bowling set this bowling ball have groove more easy for little hands to hold. Details 8 colorful bowling pins and 2 plastic bowling ball toy not only suit for kids but also for adult.