Compact for easy storage, these pop-up sponges are made from natural vegetable cellulose and expand to full size when wet.Slightly thinner than regular sponges, these cellulose sponges will be easier for a young child to grasp and squeeze. The pack of 3 arrives compressed and, when soaked in water, each sponge expands to 3" x 4" x 3/4" thick. Cut one in half for table washing or the cleanup area; cut in quarters for small pouring activities on a tray. When finished simply add to the compost pile! Each pack contains 3 spongesMade in USA