Each component is designed to target a different aspect of hand and forearm strength, making it ideal for athletes, musicians, and physical therapists. Advanced Smart Counting Grip Trainer: This grip trainer comes with a built-in counter that allows you to easily track your exercise progress Versatile use for all ages: whether you are a sports enthusiast looking to improve your performance, Musicians looking to improve finger dexterity, or those seeking to build wrist and forearm strength, this kit is perfect for all ages and skill levels. Ergonomic design, comfortable and durable: Our grip kit is made of the latest upgraded materials, providing a comfortable and firm grip and durable It is the perfect combination of functionality and comfort, ensuring long-term reliability and ease of use. Colour:orange/Blue/Black Material:pp Package Contents: 1 x Grip strengthener 1 x finger strengthener 1 x grip ring 1 x five-finger trainer 1 x egg-shaped gripper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.