Imaginations take form with Prang DAS Air Hardening Modeling Clay. Creating three-dimensional lasting works of art is easier than ever with this super pliable clay, a breeze to handle for artists of all ages. Because this safe-to-use clay hardens by air with no oven baking required, masterpieces are dry in 24 hours or less. Smooth, even texture is great for students and even professional artists. Ideal for stamping and texturing, molding and sculpting. Sand to smooth finish. Completed models can be decorated with any kind of paint, stain or varnish. Works with wood, cardboard, or terra cotta bases 2.2 lb. block in Terra Cotta. AP Certified non-toxic.