6 Inch Foam Balls - 6Pcs Smooth White Round Polystyrene Ball Craft Supplies Perfect for all kinds of art and craft projects, these high-quality foam balls are perfect for classroom activities, party decorations, and so much more. These soft foam balls are made of durable, non-toxic polystyrene, and are safe for kids and adults. They can be used for a variety of purposes, including DIY crafts, school projects, party decorations, and more. These versatile foam balls can be painted, decorated, and used to create a variety of crafts and decorations. They are also great for sensory play, as they can be used to build structures, mazes, and more. With so many uses, these foam balls are a must-have for any craft enthusiast or classroom.