Our Finger Stretcher Exercisers Have 3 Different Levels Strengths For More Need – Level 1:- 6.6 Lbs, Level 2 :- 8.8lbs, Level 3 :-11 Lbs. Use Different Bands Based On Force Requirement., TAKE EXERCISE WITH YOUR FAMILY OR FRIENDS - A Set Of Handy Equipment For Exercising The Strength Of Your Hands, Fingers And Relieve The Pressures Of Daily Life. The Total Hand Strengthening Workout For All Fitness Levels, From Beginner To Advanced, Home Or Gym. Fits Well For Small And Large Hands, Men, Women, Seniors And Teens.