This finger toy is made of ABS and silicone material, featured by the smooth soft rubber buttons. It is so small and light that you can carry it everywhere. High speed rotation stable without shaking. Stress relief hand toy, suitable for children and adults, pressing bubbles will make a popping sound, relieve stress and anxiety, is suffering from more it is the best gift for people with schizophrenia, OCD, autism, anxiety and so on. 2.95" L x 2.95" W. Add your company name and logo to promote your brand!