Cut these compressed, natural cellulose Sponge ’Ums™ into smaller pieces, then soak them in water to expand. Choose colors to coordinate with your pouring, washing and scrubbing, or art activities. These absorbent sponges are just the right thickness for small hands. Young children can easily grasp and squeeze them. Includes 4 sheets (5" x 7"), one each of blue, yellow, pink, and green.