makins air dry clay. this water based pvc free clay does not need an oven to solidify. it is available in a variety of colors and sizes each sold separately. clay dries in approximately 24 hours varies depending on thickness of piece made. roll cut shape sculpt and texture your way to a masterpiece each package contains 17.6oz 500g and instructions for use. non toxic conforms to astm d4236. warning choking hazard small parts. not for children under 3 years. imported.