This hand muscle strengthening ball is designed to help you achieve better hand and wrist strength. Its compact size and lightweight design make it easy to carry and use anywhere. suit for rehabilitation, and general hand fitness, this PU sponge ball is a must-have accessory for anyone looking to improve their hand and wrist health. Features - Color: Light Green -Material:PU sponge - Size: 7.00X7.00X7.00cm/2.75X2.75X2.75in -Comfortable texture: the pu sponge material provides a soft and comfortable grip, ensuring a pleasant experience during hand and wrist training sessions -Stress hand solution: suit for relieving hand tension, this squeeze ball is a great tool for relaxation and stress management in daily life -Portable design: small and lightweight, this hand workout ball is easy to carry, making it convenient for use at home, in the office, or while traveling -Enhanced grip strength: regular use helps build hand and wrist strength, improving overall functionality and supporting sports performance -Recovery support: ideal for rehabilitation exercises, this hand muscle training ball assists in and strength after injuries or surgeries Package list: 4 x hand exercise balls