Brand new, unused! Free shipping! Ships same day! Purchase without comments is OK! Product Features: [3D design supervised by a chiropractor to loosen the shoulder blades all at once] 20 three-dimensional protrusions designed based on the techniques of a chiropractor stimulate a wide area of the shoulder blades and back that are difficult to care for on your own. Just by lying down, you can achieve a comfortable and relaxing experience, as if you were being massaged by a professional chiropractor. [V-shaped design that sways and stretches to reach deep muscles, "shoulder blade release"] The unique V-shape gently lifts the shoulder blades, loosening and stretching the muscles. Just by swaying gently from side to side, you can target stiff, deep muscles and aim to improve stiff shoulders and posture. [5 minutes a day is enough! Relieve stiffness caused by desk work and lack of exercise] Care for the stiff shoulder blades caused by long hours of PC work or driving, starting from just 5 minutes a day. It can be used easily while sitting or lying down, comfortably pressing and loosening stiff muscles, and refreshing the entire back. [20 "pushing protrusions" that accurately stimulate pressure points] 20 protrusions of various sizes, with carefully selected hardness, shape, and arrangement, comfortably apply pressure to a wide range of pressure points, mainly around the shoulder blades. The moderate stimulation loosens stiffness and promotes blood circulation. By continuing to use it, you can relieve stiffness throughout the body. [High quality planned and developed by a Japanese company - perfect for gifts] Planned and developed by a Japanese company, we are confident in the quality. It is also a great health gift for Father's Day, Mother's Day, Respect for the Aged Day, etc., to show your gratitude.