Type 6: Green / 2 pieces Suction-type massage balls for muscle tension relief, with suction cups. Body care, washable. For shoulder blades, shoulders, neck, back, waist, calves, feet, soles of feet, and full-body care. Refreshing. Can be used in the bathtub during bath time. Easy acupressure. Tsubo pressing. Myofascial release. Free shipping. ‐ Mercari: Shop from Japan