This Solar System Project Kit offers a unique opportunity to paint intricate details that were not possible with other foam products. The package includes 14 foam balls of varying sizes, 12 bamboo sticks for mounting, 12 color pigments, 2 painting brushes, and a planetary distribution map of the Solar System. No additional purchases are necessary to complete the model. The foam balls, which are the core of the model, come in five different sizes: one 4.7-inch ball, one 3.1-inch ball, two 3.1-inch half balls, one 2.4-inch ball, four 1.57-inch balls, and six 1.18-inch balls, totaling 14 pieces. These high-density polystyrene foam balls are lightweight with a smooth surface, making them easy to paint. This valuable Solar System Kit is all-inclusive, providing everything you need to create a detailed model of the solar system.