Are you looking to strengthen your grip? Look no further than our Grip Strengthener. Not only does this hand grip ball help in strengthening your hand muscles, but also improving the flexibility of your fingers. The anti-slip grip ball allows a comfortable and secure grip during your trainings. Features -Color:Assorted color -Material:PU, silicone -Size:11.00X7.00X6.50cm/4.32X2.75X2.55in -Note: 10 lbs, 20 lbs each - Hand Strength: The grip strength trainer allows that you can build stronger hands, which is suitable for daily activities and various sports. - Strong Use: Made from PU and silicone materials, the grip balls are designed to withstand regular use and provide performance. - Easy to Carry: The exercise balls are compact and lightweight, making them incredibly easy to carry and use at home, in the office, or while traveling. - Comfortable Grip: The surface of the grip strength trainers is designed with a non-slip texture, providing a secure and comfortable grip. - Multiple Uses: The hand strength trainers are versatile tools that can be for a variety of purposes, including strength training and hand recovery. Package list: 10 x hand exercise balls