Description:

❤【Food-grade Material】: Made of environmental protected silicone, soft hand feeling, no cracking, no distortion, odorlessness, no skin irritation and no toxicity
❤【Compact Size】: Approx. 2.8x1.3x0.7in/70x33x18mm; easily to carry on the go, comfortably fit adult hands, and perfect for hand strengthener training for both men & women
❤【6 Colors Optional and Flower Design】: Light green, grass green, dark green, light gray, dark gray, and black to select; flower modeling makes you look more stylish and unique
❤【Multi Functional Grip Ring】: Perfect for daily exercise finger strength, improve strength, prevent stiffness, eliminate joint pain, and effectively relieve pressure and irritability
❤【Wide Application】: A great hand strengthener suitable for office staff, athletes, children, rock climber, tennis player, fitness fanatics, golfers and musicians like guitar, violin, and piano

Specification:

Material: Silicone (Food Grade)
Diameter: 2.8in/70mm
Inner Diameter: 1.3in/33mm
Height: 0.7in/18mm
Net weight: 50G
Color: Light Green/Grass Green/Dark Green/Light Gray/Dark Gray/Black

Package Includes:

1Piece Grip Ring

Note:

At the beginning of the exercise, the trainer is put on the fingers, and fingers straightened and forced to do the jointing action. While after insisting for two or three minutes, you will feel sore and full. At this time, fingers are fully trained from the fingers to the fingertips.