Type 3: Blue / 1 piece. Suction-type massage ball. Muscle stiffness relief ball with suction cup. Body care. Washable. OK for shoulder blades, shoulders, neck, back, waist, calves, feet, soles of feet. Full body care. Refreshing. For use in the bathtub during bath time. Easy to use. Acupressure. Tsubo pressing. Myofascial release. Free shipping. ‐ Mercari: Shop from Japan