Relieve stress and have fun with our Stress Relief Foam Toy! Made of Polyurethane Foam, this toy returns to its original shape after squeezing, providing endless entertainment and stress relief. Squeeze away your tensions with this playful and effective stress relief tool. Complies with Prop 65. The height of the toy is 4 1/4″. Perfect for both adults and children, this foam toy is a great addition to your stress relief arsenal.