product description1. Feel the bouncy ball for kids to play and adults to massage or yoga.2. [Playground sports balls, outdoor fitness games, large beach balls, multiple ways to play] The large sensory ball can be played by tapping, rolling, throwing, kicking, etc., and is flexible; it can be played by one person or multiple children ; It is a sports toy that can be used indoors and outdoors. This is a great fun large beach ball, great water polo for kids or families.2. [Tactile sensory training large massage ball] The tactile sensory training ball, specially designed large massage particles, evenly distributed, allows children to feel tactile stimulation evenly, enhances children's sense of balance, stimulates brain development, and relieves emotions. It can help children and adults with ADHD, autism, anxiety and stress, and is also a good sports massage ball for the elderly.4.Yoga Ball with Massage NailsThis is a massage yoga ball suitable for children, pregnant women, adults and babies. It is also an outdoor fun toy for group sports in kindergartens and nurseries.5. [Be sure to protect the head and neck when playing the ball] Some children like to lie on the ball, so special attention should be paid to protecting the head and neck. Adult protection is required. Be sure to put it on a soft mat or lawn.