Sahara Sailor 22-88 Lbs Hand Grip Strengthener Strength Trainer Adjustable Hand Exerciser Non-slip Gripper for Athletes Pianists Kids GREAT HAND STRENGTHENER for Musicians Including Drummers as well as Guitar, Piano and Violin Players EASILY USE AND ADJUSTABLE - Just twist the dial to adjust from 22-70 lbs of resistance. Adjust the resistance to match your ability and increase the resistance as you gain strength STRONGER FOREARMS AND GRIP - By increasing your forearm strength you increase your grip strength which will directly lead to bigger gains in the gym. Don't let your forearm strength keep you from reaching your maximum potential in the gym. ERGONOMIC DESIGN Fit Large and Small Hands, Men and Women, Seniors Kids and Teens Help Musicians Including Drummers Guitar, Piano and Violin Players to Improve Dexterity and Performance QUALITY GUARANTEE - if our hand grip strengthener cannot meet your 100% satisfaction, please do not hate to contact with us for fully refund