Product size about : 8*2.2cm/3.1*0.8in Product color: As shown in the figure Product material:Silicone product features: Multiple holding methods: This hand gripper has a unique design and supports both front and side holding methods. The front holding provides 20 pounds of resistance, which is suitable for beginners and strength recovery training, while the side holding provides 30 pounds of resistance, challenging a higher level of grip strength improvement. Comfortable holding experience: The hand gripper is made of high-quality silicone material, which feels comfortable and the non-slip design ensures a stable grip. At the same time, the elasticity of silicone can adapt to different hand shapes, providing users with a good use experience. Enhance hand strength: This fitness equipment can effectively exercise the finger and palm muscles, improve grip and hand flexibility, and is suitable for athletes, the elderly and hand rehabilitation patients. It is an ideal choice for restoring strength. Lightweight and easy to carry: The round design makes this hand gripper light in size and weight, and it is easy to put into the bag. Whether at home, in the office or in the gym, you can exercise at any time. Suitable for a variety of training needs: Whether it is to enhance grip strength, conduct finger rehabilitation, or relax the hands of daily office workers, this hand gripper can meet the training needs of different users and help improve the performance of various activities in daily life. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only. Shipment includes: 1 pc Hand Grip Strengthener