☆ Brand new, unopened ☆ Free shipping ☆ Anonymous delivery ☆ Immediate purchase available 【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, which are difficult to care for on your own. Just by lying down, you can experience a comfortable and relaxing sensation, as if you were being massaged by a professional chiropractor. 【V-shaped design that sways gently, effective "shoulder blade release" stretch】 The unique V-shape gently lifts the shoulder blades, loosening and stretching the muscles. Simply swaying gently from side to side will target the stiff deep muscles, aiming to improve stiff shoulders and posture. 【Relieve stiffness caused by desk work and lack of exercise in 5 minutes a day】 Care for the stiff shoulder blades caused by long hours of PC work or driving, starting from just 5 minutes a day. Easy to use while sitting or lying down, it comfortably presses and loosens stiff muscles, refreshing the entire back. 【20 carefully selected "pushing protrusions" accurately stimulate pressure points】 20 protrusions of various sizes, with carefully selected hardness, shape, and arrangement, comfortably acupressure 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.