Https: www.cchobby.nl stone-clay-3-kg-1-doos

Self-hardening modeling material with real stone powder. For a strong and long-lasting result. Perfect for forming figures and other ornaments. Drying time is 30 minutes to 24 hours depending on thickness. Try our smart Stone Clay – a flexible modeling material made from 60% natural stone powder. It is easy to shape and dries quickly at room temperature. You can use paint, markers and the like to add colors and details – before or after curing as desired. A thin layer of Stone Clay dries in 30-60 minutes, while larger workpieces require approximately 24 hours to harden. If the material dries out a bit while working, simply spray some water on the surface. Then it becomes smooth, soft and ready for use again. Tip! Store in an airtight container and take only the amount you need. Unopened shelf life up to 1 year.