A pack of 12 white polystyrene balls, each measuring 20mm in diameter. These lightweight, smooth spheres are ideal for craft projects, school activities, and DIY decorations. The balls come neatly packaged in a clear plastic bag for easy storage and use. Key features: • Pack contains 12 pieces • 20mm diameter size • Pure white color • Made of lightweight polystyrene • Smooth spherical surface • Durable construction • Clear packaging for easy storage These versatile polystyrene balls are perfect for a wide range of creative applications including school projects, holiday decorations, science models, and arts & crafts. The uniform size and bright white finish make them ideal for painting, decorating, or using as is. The material is easy to work with and can be glued, painted, or pierced for various craft needs. The balls maintain their shape well and are resistant to crushing under normal use conditions.