The CHEFIC Complete Professional Knife Sharpening Stone Set is a high-quality set designed for professional chefs and kitchen enthusiasts. Made of durable stone material, this sharpening stone set is perfect for keeping your knives in top condition. The brand, Knife, ensures a trusted and reliable product that will help you achieve a sharp and precise cutting experience every time. This set is new in box, guaranteeing you a fresh and effective tool for your kitchen.