These probes are made of high grade stainless steel and Ideal for all types of shaping/scraping tasks, also commonly used by model makers and artists. They are well sharpened for maximum effectiveness. Highly polished finish for aesthetic and corrosion resistance.  Note - PLEASE CLEAN AND APPLY OIL BEFORE USE. Note - Remember to wear eye protection. Note - Photographs are for illustration purpose only. Actual item may slightly differ from the pictures shown.Scorpion is committed to providing the customer with the best source for value possible on the market. You will enjoy the quality, function and usefulness of our products.