Pressure relief ball: the pressure release ball can be squeezed and is comfortable to hold. Ideal for reducing stress. These toys help promote a sense of calm, reduce stress / anxiety and can increase focus/attention.Simple and fun: simple soft pressure ball stress relief. These sticky balls can be thrown on the wall, wait for the balls to fall slowly, and then catch them.Easy to clean: the silicone surface is easy to clean. After use, the surface will absorb some dust, the viscosity will decrease, and the viscosity will recover after washing with water.Improve relationship: the decompression ball is soft and will not harm the child, thereby enhancing the emotional communication between parents and children.Ideal choice: very suitable for classrooms, homes or offices, very suitable for teachers, students and anyone else. An excellent alternative to grids, beads and other balls.