Grip strength ring, perfect for strength training and rehabilitation, with a simple blue and white striped design. - Product Name: Grip Strength Ring - Color: Blue and white stripes - Uses: Strength training, rehabilitation, finger exercises, stress relief - Design: Made in Japan, simple design - Features: Strengthens grip by squeezing in the palm of your hand Thank you for viewing. Grip strength training Rehabilitation Finger exercises Wakefulness Stress relief