Features: Enhances your grip strength with this 14 inch silicones grip strengtheners features three regulable resistance level (5 17kg), durability workouts. Choose from yellow (5 8kg), red (8 12kg), or green (12 17kg) resistance band consist of soft yet durability silicones, designed to improve forearm muscle engagement during repetitive exercises. Perfect for beginners seeking low intensity training, fitness enthusiasts progressing to intermediate level, or professional athletes requiring heavy type forearm workout equipment. Train effectively at homes, in gym, or during office breaks with this portables hand gripper that requires zeros setups and fit effortlessly into daily routines. Its ergonomic minimizes hand fatigue while maximizing tension control, making it ideal for sustained use in rehabilitation programs or advanced strength building regimens. Specifications: Color:Three Elections Dimension:35.56cm/14in Component:Silicones Package Includes: 1pc silicones Grip Strengthener note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.