Use the Easy Rock Carving Tools with Carving Plaster to carve custom rock formations. The Strata tool helps you carve and shape large areas fast to model strata, blasted rock and other weathered and eroded outcrops. Use the Carving Tool Chisel to carve gouges and cavities, and use the Pick to carve grooves, fine-line abrasions and striation markings. The Duster helps keep your carving area free from debris. 3 piece set This item is intended for modelling use and is not a toy. Actual product may vary slightly from the pictures shown.