Description Massage to acupuncture points is based on the same principles as acupuncture, but is safe by not penetrating the skin. Instead, it provides a soothing effect by applying pressure to specific points on the body, thereby releasing the pressure. The ring is recommended if you work long hours and your fingers feel tired and stiff, or if you are mentally distracted and have numbness in your fingers. Features- Color: Gold/ Silver/ Black- Material: Stainless steel wire- Size: Approx. 2. 5 * 2. 5 * 0. 5cm/ 1 * 1 * 0. 2 inch- Safe for acupressure on the same principle as acupuncture, but does not penetrate the skin.- Made of stainless steel. Can help improve energy and concentration- Includes five different colored rings that can be used at will depending on your mood.- Rings are recommended if you work long hours and your fingers feel tired and stiff, or if you are mentally distracted and your fingers are numb. Package Including 3 * Acupressure Massage Rings ( Gold/ Silver/ Black )