Key features

• •[Four resistance levels]: KDG grip training ball set includes four balls with four resistance levels: 13kg (yellow), 20kg (orange), 25kg (red), and 30kg (blue). Using different grade strength according to different people and purposes. It can help you focus, relieve stress and train hands, forearms and wrists. For example, yellow ball would suitable for children and the elderly.
• •[Unique Shape and Design]: KDG Stress Balls have a unique "egg" shaped. They are made of silicone gel with an ergonomic design and unique textured surface. Our stress balls don't have strong rubbery odor, they're lightweight, hypoallergenic, and reusable.
• •[Use it Anywhere Anytime]: KDG Hand Grip Strength Trainer is a small size, charming egg shaped looking strengthener. This ball could easily fit it in your pocket and you can take it out to squeeze whenever. You can use it while walking, traveling, watching TV and phone calling etc. It can be taken to office, school, or any place that you want to for training.
• •[Easy to clean and safe to use] :KDG hand exercise balls are made of thermoplastic rubber (TPR) which is completely non-toxic. They're safe for children and the elderly to use. In terms of cleanness,our balls are very easy to be cleaned by washing it under water if the egg gets a little bits of sand or lint. Then just dries naturally and wipe with talcum powder and it will look just like new.
• •[Great Gift]: The correct use of KDG Stress ball helps increase blood circulation in the forearms, wrists and hands, reducing muscle stiffness and joint pain. Suitable for - Athletes such as wrestlers, arthritis, teachers, people recovering from hand surgery, physical therapy, and anyone who has generalized muscle tension in their hands, wrists, forearm, including the elderly.