Yiwu Sansheng Toys Co., Ltd .
The venting ball vent is made with the TPR rubber! This is the same as the ordinary venting material! But why does it have such a magical effect? It's full of water! With water, its weight is great! Under the influence of force, it will undergo huge deformation due to inertia! And because it is surrounded by memory rubber! Memory rubber is sticky! So it becomes A variety of strong! Plus memory rubber memory function, so it is no problem to restore the status quo!