Wide Application--- The finger exercise ring adopts mint green design, cute, practical and beautiful, with a maximum force of 20 pounds, suitable for home, office, school and gym. other places. Non-slip particles--- Strength trainer with surface particles to improve hand feeling, non-slip massage hands, comfortable to use. TPR material--- The handle exerciser uses high-quality TPR material, which is flexible when used and not easily damaged. Washable design-- - The hand strengthener can be washed with water and can only be reused by cleaning the surface stains. Small and portable--- The hand strengthener equipment is lightweight and portable, convenient to carry and use at home or while traveling.