Captain Creative super sponges are made of real cellulose sponge material and are 1" thick. They are ideal for sponge painting, sand and water tables, and bath time fun. Each pack contains a unique assortment of shapes, colors, sizes, and quantities—no two packs are typically the same. It is recommended to rinse and wash the sponges before the first use and after every use. While these sponges are great for kids, adult supervision is advised for children under 6 years old. Not suitable for children under 3 years.Details:MulticolorAssorted shapes and sizesIncludes 11 Pieces, Each sponge measures 1" thickMade of real cellulose sponge material, Non toxicRinse and wash the sponges before the first useMade in USAAges 3 and up (Adult supervision is recommended for children under 6 years old)