Feature

●[Product Details] Main unit x 5; Size: 2.2 x 1.7 inches (5.5 x 4.4 cm); Material: TPR
●【PERFECT SHAPE&SIZE】Spherical shape fits nicely in your hand. The size is suitable for adults and children and is convenient to carry, so you can exercise your fingertips anywhere
●【Durable and Abrasion Resistant Material】Ergonomic stress relief ball is made of tear-resistant TPR soft rubber and smooth non-adhesive lycra. The unique manufacturing process creates a smooth feel stress ball that maintains its shape and provides maximum grip and comfort
●【Stress Relief】 The grip strength ball can promote recovery of hand injury, increase strength and flexibility in hands and fingers. Improve blood circulation and circulation in your hands through easy hand movements, improve concentration, greatly reduce your daily stress and anxiety, and provide you with a very comfortable tactile experience
●(Great for Anywhere) Lightweight design allows you to carry it in your bag without adding extra weight. Soft training ball that can easily exercise hands, fingers and forearms anywhere, whether youre watching TV in the living room, a short office time, on the bus, on the train, school break or a walk

Description