Sculpey Iii: Black - 8OZ - Sculpey Iii is a great introduction to oven-bake clay. It is soft, easy to use and comes in a variety of vibrant colors! Great for beginners, general crafters and kid/parent projects due to its soft, easy to use texture. Stays soft until baked - Does not air dry. Remains soft and flexible until it is baked in your home oven. Extra clay can be stored and reused - won't dry out! Great for a variety of projects such as: jewelry, Diy home decor, mixed media and more! Safe And Non-toxic! Because our one-of-a-kind formula will only harden when you bake it in your home oven, you can keep shaping and reshaping your clay until you get your creations just right. And your extra Sculpey Iii won't harden, so it will be ready next time you want to craft.baking Instructions: Bake at 275 °F (130 °C) for 15 minutes per 1/4 in (6 mm) thickness. Do not microwave. Do not exceed the above temperature or recommended baking time