* Package contents: you will receive 12 pieces spiky sensory finger rings in different colors, enough quantity can meet your daily needs; You can choose colors according to your personal preferences * Material and size: made of good quality stainless steel with an anodized coating, durable, reusable, rust-proof and not easy to fade; * 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 for restless person 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; Our finger roller massager is elastic and suitable for fingers of most sizes When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!