This deluxe quartz slab is an ideal firm smooth surface for stamping designs and lettering into tooling leather with leather stamp tools. Color varies from slab to slab. 12 inch x 12 inch X 1 inch thick size slab great for general-purpose leather work. These slabs also make a great firm solid foundation if used under a poundo board or poly cutting board when using leather punches. This larger size slab is great for professional leather workers as well as beginner leather crafters.