Specification:_x000D_Features:_x000D_1. Super elastic and non-sticky, squeeze and pinch to release the pressure, and slowly return to the original shape after letting go_x000D_2. Comfortable hand feel and decompression artifact When squeezed by hand, there is a soft and easy to squash relaxing feeling_x000D_3. The hand-gluing workmanship is fine and the stopper is smooth and without bubbles, and it is not easy to break_x000D_4.The pressure ball is an important source of sensory stimulation. Help improve concentration and coordination. _x000D_ _x000D_Notice:_x000D_Actual color may be slightly different from the image due to different monitor and light effect_x000D_Please allow 1-3cm deviation due to manual measurement_x000D_Description:_x000D_Material: TPR_x000D_Size: 6cm diameterPackage List:_x000D_1x Ball