SET OF 3. Material: made of good quality stainless steel with an anodized coating, durable, reusable, rust-proof and not easy to fade. Colors will vary. Size: the outer diameter of massage ring is about 2.5 cm/ 0.98 inch, inner diameter is about 1.2 cm/ 0.47 inch, fits for most people Function: these massaging rings can reduce anxiety, relieve stress, can promote the blood circulation of the finger in a certain extent, very suitable for students, office workers, etc. Range of usages: acupressure rings are suitable for adults, teachers, students, therapists, long-term computer users; Especially beneficial for restless individuals who want to relieve stress Easy to use: put the massage ring on the finger, scroll up and down, then the finger will produce pressure, so as to give the finger massage purpose. Random colors will be chosen for your order.
