Paper Clay is specially formulated clay to use in Silicon moulds, Making Models, Sculpting Etc... Air drying with no crack. Can be used upon different surfaces( Wood, Cardboards etc) Can be moistened and remodeled before it hardens completely. Once dry, you can color it, use wax to get desired shine, can be varnished as well.. Non-toxic, no odor, soft, easy to model. Conforms to GB6675 -2003, EN-71, ASTM- D4236 This pack is 340gms / 11oz Approx. Delhivery Time: 2-3 Business days..!