【Ergonomic design】The grip training ball adopts an egg-shaped design, which is more comfortable to hold in your hand. The ergonomic design can be used to exercise your hands anytime, anywhere, Whether at home, traveling or going to work.

【Safe and easy to clean】 The grip training ball is made of 100% high-quality thermoplastic rubber (TPR), which is safe, tasteless and tear-resistant. It can be squeezed and rubbed repeatedly and can be restored immediately. It may become dirty after playing for a long time. At this time, you only need to rinse with warm water and detergent. After it dries naturally, wipe with talcum powder just like new.

【REHABILITATION & PREVENTION】Your hands probably will get quite sore from using a keyboard and mouse all day and exercising your hands with these egg shape hand therapy balls can definitely solve the issue! It is perfect for your arthritic hands, to build strength without causing injury or pain. You can also use these to try to overcome a habit of picking at hangnails and cracking my knuckles.

【USE IT ANYWHERE ANYTIME】Our stress relief toys set has a small size and charming egg shape looking. This is a really nice size because you can fit it in your scrub pocket and take it out to squeeze when you need to. You can use it while walking, traveling (car, airplane, bus), in office, school, watching TV, phone calling or any place you want to exercise.

【VARIOUS FUNCTIONS】Firstly ,hand grip strengther balls can train arms and wrists, strengthen hand exercises, and relieve joint pain. Secondly, it helps people to concentrate, relieve anxiety and tension, and release stress. Thirdly, prevent diseases, help the injured recover and divert attention to change some bad habits.