Description: 1.Fitness game: You can throw these balls on the wall or ceiling and hold for 3-10 seconds. Our balls contain a small amount of filler, so they will not stick for that long. In this way, you can exercise your reaction ability and even exercise your abdominal muscles. 2.Repeated Use - 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. 3.Material - TPR wrapped in silicone material, soft and elastic material can protect the baby from harm,Environmentally friendly raw materials, non-toxic and harmless. 4.The perfect gift --The pressure release ball is soft and will not harm the child, thereby enhancing the emotional communication between parents and children.In addition, it is very useful to relieve stress, it is the perfect gift for friends or yourself to relax. 5.Wide Range of Uses - Very suitable for classrooms, homes or offices, very suitable for teachers, students and anyone else, is a toy for exercise and stress relief. Specifications: Features: Array Type: Sticky Wall Ball Decompression Toy Color options: blue/yellow/red/purple Material: environmental protection TPR Size: 4.5 cm Brand: Unbranded Package Included: 1*Sticky Balls Notes: The pictures of this product are taken in kind. Due to the different shooting equipment and light, different viewing equipment and monitor, the product will appear chromatic aberration. In the end, please refer to the actual model.