Hand Exercisers features: 1Pcs Finger Gripper Strength Trainer For Outdoor Fitness Tools Resistance Band Hand Grip Wrist Flexible Exercise Accessories| Hand Grips 1Pcs Finger Gripper Strength Trainer For Outdoor Fitness Tools Resistance Band Hand Grip Wrist Flexible Exercise Accessories Bullet Points: 1Powerful Function: The finger exerciser features the large range of finger strength training,deep muscle training,which is suitable for finger training. 2Adjustable Strength: Press the buckle to open the front cover to adjust the number of rubber bands. The adjustment position of six-level setting is located at the thumb,and the number of rubber bands can be increased or decreased to meet your needs. 3Practical in Use: You can use the exerciser to challenge each finger effectively with a comfortable grip for maximum flexibility. 4Wide Application: The finger exerciser is perfect for hand function impairment,rehabilitation training for adults and children (over 6 years),and it can provide fitness exercise for the elderly. 5Proper Size: The finger exerciser measures about 26.5*15cm/10.43*5.91in in size. The exerciser is suitable for most young people,the elderly. And it is suitable for those who participate in jujitsu,judo,rock climbing,weightlifting,grabbing or any other sport that requires good grip and endurance. Specifications:Material:ABSplastic,plasticrubberbandStrength:increaseordecreasethenumberofrubberbandscanadjustthestrengthanduseitinthemiddleandlatestagesofrehabilitationApplication:handinjury,handfunctionrehabilitationtraining,middle-agedandelderlyfitness exercisesSize(about):26.5*15cm/10.43*5.91inWeight(about):270g Tipsofuse:1.Beforeusingthisproduct,pleasemakesurethatyourfingernailsarefeaturedbythepropersizes 2.Whenthefingertipssweat,thefrictionbetweenthefingertipsandtheringswilldecrease,andthefingerswilleasilyslipout. Soyoucanwipeoffthesweatfromthefingersandfingertips,andpracticeagainafterarestof5minutes. 3.Thefrequencyofeachexerciseshouldnotbetoofast,practiceonceevery5seconds. 4.Inthecaseofinjuredfingermuscles,tendons,etc. Itisrecommendedforyoutouseafingerexerciserwithproperforce. 5.Theexercisestrengthshouldnotbetoostrong,whichcannotbeyondtheforce-bearingrangeroffinger. PackingList:FingerExerciser*1