Antistress Balls--A natural way to relieve stress and refocus without forming a bad habit.
Specifications:
Material:The outer is Lycra and the filling is TPR soft rubber
Size:6cm diameter
Color:Blue and Gray
Effect: to strengthen fingers and hands, promote muscles and coordination, reduce stress
Fuctions:
--2 different hardness training balls for different training needs
--Relieves stress and pent-up emotions.
--Improve finger flexibility and grip strength.
--Small size, easy to carry, you can exercise anytime, anywhere.
--Can be washed with water, no smell, no stickiness.
Package contents:
1 x Blue Soft Ball
1 x Gray Hard Ball
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