The Paisley Scraper proves itself indispensable for sculpting, shaping, and refining leather hard clay. The tight inside radius is good for working around joints (for example, at the inside of a teapot spout.) It is available in three different edges: Smooth 24 Teeth Extra Fine 18 Teeth Fine Try using the teeth to remove and shape clay and then follow up with a Polymer Rib to smooth and polish. Made from a flexible cutlery grade stainless steel.