100% Brand New Type:Hand Exerciser Material:Plastic + Silicone Color: Black,Red,Yellow,Green Package:1 Pc Feature: 1.Function:This kind of finger trainer can effectively increase strength, endurance, dexterity, and range of motion and improve response time. Also can improve your reaction to give you a competitive advantage 2.Design:This kind of finger trainer is designed with 4 tension, ergonomic design is easy to use for your finger. It fits a wider range of hand sizes 3.Feature:Compact in size and lightweight is portable to carry in anywhere and easy to storage in your bag. Black colors is dirt resistant, and easy to clean 4.Premium Quality:Our finger trainer is made of high quality plastic, silicone material, it is eco-friendly, smooth, odorless, wear resistant, sturdy and durable for long lasting and not easy to break 5.Wonderful Gift:It is perfect for giving your friends, families who are music lovers as a meaningful gift. Package included:1pcs Finger Hand Strengthener Notes: Due to different displays and lighting effects, the actual color may be slightly different.