BCP 12-Pieces Assorted Size Round Sponges Brush Set, Paint Tools For Kids Material: Sponge + Wood Handle Package Included:12-Pieces (3 for Each Size) Wood Handle Size: 2-1/2 inches long Sponge Diameter Size: (1-1/2 inches) / (1 inches)/ (3/4 inches) / (1/2 inches) Can be reusable, water washing. Perfect for creating circles , dots or DIY craft project.