The funny stress ball is made of PU foam, soft and bouncy. The material is Eco-friendly, safe, and non-toxic. Kids can play everywhere. It’s a nice product for promotion, collection, and decoration. This stress ball comes in variety of imprinting color options. This is the perfect promotional giveaway for doctor’s offices, physical therapy centers and is the perfect item for any business to give away at a trade show or to use for marketing campaigns!