3D balls light weight to achieve a special dimensional finish to all your projects. The balls can be changed in colour. Place as many 3D balls into a cup required for your project and change the colour by adding acrylic paints, inks and other mediums. Ensure your surface is flat when decorating and use a small spoon or spatula dipped in water to apply the 3D balls. The 3D balls can be added to pastes create further dimension.