ECVV Hand Grip Strengthener 2PCS Grip Strength Trainer for Hand Therapy, Rock Climbing, Adjustable Finger Exerciser and Finger Stretcher Black & Gray

[Hand Exercisers for Strength] The grip strength trainer is an excellent tool to avoid injury by improving your wrist flexibility and dexterity. You can easily improve the strength of your fingers, forearms, and wrists; You can also train the flexibility of each finger in isolation. Upgraded finger exerciser for hand strength.
[High-quality Material] The adjustable finger exerciser is made of high-strength silicone, which is harmless to the human body, environmentally friendly, safe, and durable. It is very suitable for daily training to enhance hand strength, and daily relaxation of hands, etc.
[Widely Applicable] The hand grip strengthener is perfect for exercising the flexibility of wrists and fingers. Great gift choice for houseworkers, rock climbers, Tennis players, Guitar, Piano, Drummers and musicians, writers, drivers, and more.
[Adjustable & 6 Resistant Levels] Our silicone hand grip strengthener provides you with 6 levels of resistance levels( Heavy Black: 13 lbs, 17 lbs, 21 lbs, and Light Grey: 6.6 lbs, 8.8 lbs, 11 lbs). Suitable from beginner to advanced.
[Poratable & Lightweight] The finger exerciser grip is small, lightweight, and compact in size, You can put it in your pockets, sports bag, backpack, or handbag and take it to the workplace, ideal for short training on the way to work or at home.