Product name:finger trainer Product size about :10.2*9.2cm/ 4.01*3.62in Product color: As shown in the figure Product material:Silica gel product features: 1. Adjustable Silicone Finger and Wrist Trainer: This innovative training device is designed with five individual finger holes and a wrist strap, allowing users to adjust the resistance level for personalized strength training. 2. Versatile Usage: In addition to enhancing finger and wrist strength, this trainer can also be used as a shooting corrector for basketball players, aiding in improving shooting form and accuracy by strengthening the grip and finger muscles. 3. Customizable Resistance Intensity: The pull strength of the wrist trainer can be easily adjusted, making it suitable for users of varying fitness levels and training needs, from rehabilitation to advanced strength building. 4. Ergonomic Design: Crafted from high-quality silicone material, the trainer offers a comfortable and non-slip grip, ensuring a secure hold during exercises and basketball training sessions. 5. Comprehensive Hand and Wrist Conditioning: By targeting the fingers, hand, and wrist, this trainer provides a comprehensive solution for improving grip strength, dexterity, and overall hand performance, making it an essential tool for athletes, musicians, and individuals seeking to enhance their hand strength and coordination. 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 /2pc finger trainer