FIT1066 Features: * Mini exercise therapy ball * Use the stretch upper back and neck muscles * Soft and durable vinyl ball * Use to strengthen adductor or abdominal muscles * Easy to inflate * Diameter: 9"" (30 cm) Includes: * Exercise guide included Color/Finish: * Color: Blue Dimensions: * Overall Dimensions: 2"" H x 6"" W x 7"" D