Product description1. Our grip strength is size standards, and has a very good flexibility, suitable most of teens, men and women hands.2. Our hand strengthening exercises is a good extensors of the hand for hand surgery patients, arthritis, rock climbers, ball sports enthusiasts and musicians(guitar player, pianist, violinilists)3. Our hand exercises and hand stretches are made of high quality durable santitary silicone that is soft, lightweight, elastic, washable, and very comfortable to use.4. The guitar hand exercises are very fashinable, you can use it while walking, traveling(car, airplane, bus), in office, school, watching TV or any place you want.5. Our hand grip strengthener include 3 pcs in one package, various colors suitable for men and women, one package can exercise all families' finger and hand.

Note:Shipping time is 5-12 days