Made of high-quality silicone they are highly resistant to tearing and are safe and non-toxic Durable and Easy to wash. Sensory Toys for Autistic Children: Push-pull fidget toys are an effective home for people with autism and stress disorders, helping them to relieve the stress of anxiety and restore mood. Easy to Carry Mini Keychain Toy: No matter where you go, you can take it with you. The hanging hole design makes it more convenient for storage and carrying. Helps to Be Focused: Suitable for those who lack attention/with hyperactivity disorder, also suitable for students, office workers, and daily fun. Material - Silicone Care Instructions - Washing Machine Safe.Air dry.