The 41821 American Art Clay Co Inc Sculptamold comes in a 3 - pound bag with a scale suitable for all types of projects. This modeling compound from American Art Clay Co (Amaco) is perfect for model landscaping and sculpting. It's a white, non - toxic powder that you simply mix with water. In just 30 minutes, it sets without shrinking. It adheres well to most clean surfaces and can be applied over forms without cracking. The finished material has a porous surface, is lightweight yet durable, and can be easily cut, carved, sawed, or sanded. You can also paint or dye it using standard modeling colors and paints.

Using this Sculptamold is easy. First, get your clean work surface ready. Then, take the white powder from the 3 - pound bag and mix it with water. Stir well until you get a good consistency. You have 30 minutes to work with it before it sets. Apply it to your forms or surfaces. It will stick well and won't crack. Once it's set, you can shape it as you like - cut it, carve it, saw it, or sand it. When it comes to painting or dyeing, use standard modeling colors and paints. For storage, keep the unused powder in a dry place. If it gets wet, it may not work as well. And always clean your tools right after using them to keep them in good condition.