Designed for versatility, the wrist strength ball can be used as part of your daily exercise routine or as a device for hand and wrist rehabilitation. The self-starting gyroscope provides a smooth and consistent resistance, making it suitable for both beginners and advanced users. Whether you're aiming to improve your grip strength, recover from an injury,this wrist strength ball offers a convenient and effective solution. Features -Color:Black -Material:Plastic -Size:7.50X7.50X5.50cm/2.95X2.95X2.16in -Effortless activation: the selfstarting feature of the wrist ball ensures that you can start your exercise routine quickly and easily, without any hassle -Tool: this wrist ball is an excellent tool for reducing tension in your hands and wrists, making it for relaxation and therapy -Compact and portable: its small and portable design allows you to take it with you wherever you go, ensuring you never miss a workout -Comprehensive training: ideal for a variety of training purposes, this wrist ball helps improve grip strength, forearm strength, and overall wrist power -Robust design: made from plastic materials, this wrist ball is built to last, providing reliable performance for all your exercise needs Package list: 1pcs wrist ball