The children's spring expander is an effective workout tool for enhancing muscle strength and flexibility. Its construction allows safety and reliability, while the ergonomic design offers a comfortable user experience. Suitable for various upper body exercises, this equipment helps kids develop healthy exercise habits and improve their physical fitness. Features - Color: Blue -Material:Spring steel -Size:43.00X9.00X1.50cm/16.90X3.54X0.59in -Comprehensive training equipment: this multifunctional exerciser is ideal for children's arm and chest muscle development, supporting various fitness goals -Adjustable spring tension: the arm grip strength trainer features a spring resistance system that can be tailored to the child's strength, allowing safe and effective training -Ergonomically designed for kids: sized and shaped to fit children's hands, providing comfort and ease of use during workouts -Encourages healthy habits: helps children build healthy exercise routines, promoting physical strength and overall wellbeing -Portable and userfriendly: lightweight and easy to carry, this hand muscle strengthener can be used at home or outdoors, providing versatile workout options Package list: 1 x fitness rope