Product name: finger trainer Product size: about 10.2*9.2cm/ 4.01*3.62in Product color: as shown in the figure Product material: silicone product features: 1. Adjustable silicone finger and wrist trainer: This innovative training equipment is designed with five separate finger holes and a wristband, allowing users to adjust the resistance level and carry out personalized strength training. 2. Multifunctional use: enhance the strength of fingers and wrists. 3. Customizable resistance strength: The tensile strength of the wrist trainer can be easily adjusted, which is suitable for users with different fitness levels and training needs, from low-level to high-level strength training. 4. Consistent design: This trainer is made of high-quality silicone material, which is comfortable and non-slip, ensuring a safe grip during exercise. 5. Comprehensive hand and wrist training: By targeting fingers, hands and wrists, this trainer provides a comprehensive solution to improve grip strength, flexibility and overall hand performance, making it an important tool for athletes, musicians and individuals seeking to enhance hand strength and coordination. Note: 1. As we all know, different computers display different colors, and the color of actual items may be slightly different from the picture below. 2. If you find it difficult to choose the size, you can contact us at any time. We will give you some advice, but it is for your reference only. Shipping includes: 1 /2pc finger trainer.