Check the listing for details. Strength Grip Silicone Ring Finger Stretcher-Exercise Carpal Training Expander. Condition: New. Listed at 7.85 USD. This grip ring is shaped gear and it is not easy to slip.It is easy to be carried and suitable for office workers, the elderly, children.Light weight, durable, easy to carry. Suitable for home or outdoor use.Environmentally friendly material, made of green rubber , harmless to human.It can develop hand strength, increase finger dexterity, promote blood circulation, besides, deflate tension when working under stressful. Specifications: Item name: Hand Gripper Material: Silicone Color: Blue, yellowSize: about 7.8 x 7.8 x 2.2cm Note: - There might be little error of size for manual measurement. - The colors deviation might differ due to different monitor settings, please kindly understand. Packing listPackahge includes: 1 x Hand Gripper