Description: 【Reliable and Lightweight Construction】: Crafted from silicone with a sturdy steel frame, this hand exercise web is designed to be both lightweight and reliable, ensuring long term use. Resistance is 12-17kg 【Versatile Training Tool】: Great for grip training, thumb or single finger strength exercises, wrist flexibility workouts, and forearm strength development, making it an essential addition to any fitness routine 【Compact and Portable Design】: With a diameter of approximately 36 cm/14.17 inch, this resistance web is easy to carry and ideal for use at home, in the gym, or outdoors 【Enhance Your Fitness Regimen】: This hand grip strengthener helps improve overall hand strength and dexterity, supporting various fitness goals such as athletic training 【Thoughtful Gift for Fitness Enthusiasts】: An ideal gift choice for family or friends who are passionate about strength training and fitness activities, offering them a practical tool to enhance their workout experience Specification: Material: Silicone Size Chart: Diameter 36 cm/14.17 inch Package Includes: 1 Hand Exercise Web Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.