Also great for Christmas tree ornaments and party decoration. Can be used for molecular model making and various craft activities. Unleash kids imagination, use foam balls as Christmas tree ornaments, make snowman, solar system, planet building, draw happy faces, eyeballs. Use to make Styrofoam Snowman, Foam balls for Slime, Modeling, DIY School projects, DIY arts and craft home projects Can be coloured with paint to create various animal and human characters. Item is a set of 10pcs simple and funny round spheres balls, which is mainly made of durable polystyrene foam material, and can be coloured with paint to create various animal and human characters for Christmas tree ornaments and party decorations