4 Polystyrene Ball

These lightweight, smooth-surfaced balls are made from durable polystyrene foam, perfect for a variety of applications including crafts, science experiments, and decorative projects. Each ball is uniformly sized, easy to paint or decorate, and can be used for making models, ornaments, or even as educational tools in physics experiments. Ideal for both kids and adults alike, these polystyrene balls provide endless creative possibilities.