Creative Hobbies 10 Pack of 3-1/2 Inch Round Synthetic Silk Sponges for Painting, Crafts, Ceramics, Household Use & More! Pack of 10 Sponges Creative Hobbies Value Pack of 10 Synthetic sponges for working with clay, crafts, and art paints. 3-1/2 Inches round x 1 Inch thick sponges are easy to hold and long lasting. Synthetic material is soft and absorbent and finishes clay smoothly and is great for face painting and crafts. Shipped compressed to save space, sponges expand with water or exposure to air. Also great for applying paint in household or craft projects to workspace cleanup to washing dishes.