Quality material: Acupressure ring finger is made of plastic and silicone. The wheels are soft and flexible. The handle is made of a sturdy material with a rounded edge for a good grip and is non-slip and difficult to move Wide application: The finger massage ring is used on fingers, hands and arms to relieve pain in the hand caused by performing the same movement over a long period of time. Relieves pain from tendonitis and arthritis Double-sided rolling design: The finger massage for arthritis is equipped with double-sided rollers with irregular pattern. The angle can be adjusted according to the pain location, ensuring 360-degree massage Easy to use: massage rings roller pulls outward to increase the distance between fingers of different sizes. The roller rolls gently and evenly and exerts pressure on the fingers. Place in the storage bag after use to prevent wear and tear PERFECT AFTER-SALES:We provide perfect after-sales, you have any questions can ask on the platform, we will reply you within 24 hours, to provide you with the perfect shopping experience.