Reusable Sponge, Camping Dish Scrubby, Set of 2. Set of 2 reusable and washable sponges with camping cotton on the front and white terry cloth on the back covered with mesh that can be put in the washing machine or the dishwasher. Always fresh and it makes cleaning just a little more fun. The sponges are made with a cotton print covered with mesh for scrubbing and the back is made of terry cloth. The inside is made of polyester stuffing that's hypoallergenic and mold-resistant. . The mesh is white polyester utility fabric that is durable and machine washable. You can use them for washing the dishes, counter tops, the bathtub, and many other uses. SIZE: Approximately 5 inches long and 3-1/2 inches wide. No 2 are exactly alike.