The original decorating sponge, made using super absorbent cellulose, perfect for washing down, wallpaper hanging, cleaning tiles and so much more. This sponge is made using plant based biodegradable cellulose, a super absorbent material that can hold up to 20 times its own weight in water. It can be used to create special stippling and sponging effects. The sponge size is approximately 14cm x 9.5cm. Rinse thoroughly before and after each use. Can be used with disinfectant or very diluted bleach. Machine washable up to 90°C.