Relieves Stress and Anxiety: Our stress relief toy is excellent for OCD, ADHD, autism, or people with anxiety. It helps restore the mood and jump-start the neurons playing one of the challenging games. The push bubble toy is made of high quality silicone,environmentally friendly. Pure color ,non-toxic and tasteless. Can be reused and cleaned for a long time(Washable),we can also printing your logo on the side of this toy. 4.92" Diameter x 4.92" Diameter x 0.59" H