Color: rainbow colorMaterial: SiliconeSize: Diameter: About 6cm/2.36inchQuantity: 10 pcsPackage List10 pcs stringy ballDue to the different monitor and light effect,the actual color maybe a slight different from the picture color. Please allow 2-3cm differs due to manual measurement.1Soft Material: Made of high quality silicone, non-toxic and latex-free, it helps to reduce stress, anxiety and focus, sturdy, durable and safe, suitable for children and adults. 2 Size: Diameter: About 6cm/2.36inch. Lightweight and suitable for the size of children&39;s palms. The toy has rainbow color and has a silicone touch. 3 Multi-purpose: Color bouncy balls can be used as pressure balls to relieve stress and anxiety, help you reduce work stress, and work for adolescents with autism and ADHD. 4 Applicable to: Suitable for parents, teachers, students, therapists and any other suitable for classrooms, families or offices, suitable for children over 12 years old. 5 Ideal Gift: It can bring you lots of fun. It is also a good gift for parties and a good gift for family and friends.