Bubber™ feels light as air and fluffy as a cloud. Discover the joy of carving in a soft compound that leaves clean, sharp lines and amazing imprints. Bubber is non-toxic, non-allergenic, contains no gluten, leaves no stain or residue and never dries out, so you can play with it over and over. Whether building a tall skyscraper, a broad mountain range or creating anything else that you can dream of, you are limited only by your own imagination in the world of Bubber fun. Working with the soft compound feels pleasantly warm in your hands. Even the littlest hands can shape a large amount of this compound where old toys can add new interest to children's play. This soft compound is perfect for small and big kids and stimulates their fine motor skills. Each box includes 21oz.