[Lightning Deal] Taicols 3 Pcs Hand Exercise Balls, Stress Balls for Adults and Kids, Hand Strengthener Ball, Stress Relief

Feature:
1. Gel squeeze balls adopts high quality material and textured surface, which better fits the inside of the human palm and gives a fantastic and comfortable touch feeling.
2. Hand workout squeezer has 3 different hardnesses representing different grip strength training, choose different resistance according to different groups of people suitable for all ages. It exercises palm muscle firmness and finger flexibility. It is very suitable for primary hand grip strength training and hand rehabilitation training.
3. The stress balls for kids can strengthen and improve flexibility in the hands, fingers, wrists and forearms, ease joint pain, help with stiffness of the the fingers. The physio balls can alleviate repetitive strain injury from texting, typing ,gaming and playing musical ​instruments.
4. Whether in search of a stress reliever or a new fidget toy, our squishy balls are perfect. smooth, squeeze, stretch, pull, toss and bounce - these balls will immediately return to their original Egg-shaped.

Specification:
Material: TPR rubber
Size: 6*4.5 cm/2.36*1.77 inches
Shape: Egg-shaped
Color: Yellow, pink, blue
Weight: 50 g, 1.76 oz of each
quantity: 3 pcs
Hardness Coefficient: 3 hardness coefficient (10, 20, 40)

Package includes:
3 pcs X hand exercise balls