These polystyrene foam half spheres are perfect for crafting and DIY projects, offering a smooth and lightweight surface that is easy to paint, decorate. Their semi-spherical shape makes them ideal for creating floral arrangements, centerpieces, or unique art pieces for various occasions. Features -Color:White -Material:Polystyrene foam -Size:18.00X18.00X9.00cm/7.07X7.07X3.54in -Lightweight and versatile: designed with lightweight polystyrene material, these half spheres are easy to handle and shape, making them ideal for a variety of creative projects -Smooth surface: the finetextured surface allows for effortless painting, gluing, and decorating, enabling you to bring your unique designs to life -Perfect for 3d creations: the halfsphere shape is perfect for creating dimensional models and crafts, adding depth and a professional touch to your projects -Easy to cut and shape: these foam half balls can be easily cut or trimmed to fit your specific needs, offering flexibility for diverse crafting applications -Ideal for all ages and settings: suitable for school projects, family crafting sessions, or professional art designs, these foam shapes encourage creativity and learning Package list: 18 foam balls