Activa Celluclay Instant Papier Mache is a low cost, recycled paper medium which mixes easily and molds quickly. This 24lb package is perfect for classrooms, or any other larger groups interested in creating amazing paper mache craft projects! Celluclay is very easy to use, simply add water and it air dries! This instant paper mache is completely non-toxic and adheres to almost any surface. Celluclay is very versatile as once it has air dried it can be sanded, sawed and nailed. Also, wet pieces of the paper mache can be added to dried pieces and Celluclay can also be stored for several days in the refrigerator in a sealed plastic bag. Celluclay is great for paper mache projects and sculptures such as paper mache volcanoes, masks, boxes and even an egg!