Protect your hands during chopping. This innovative hand guard helps prevent injuries while cutting vegetables, making meal prep faster and safer than before. Efficient sharpening with builtin function. The hand guard includes an integrated sharpener that improves control and safety when cutting, sharpening knives quickly for a smoother, more precise cutting experience. Wide compatibility for everyday use. Suitable for housewives, beginner cooks, and professionals alike, it safely cuts vegetables, fish, corn, rice cakes, and more. No displacement with an extended clamp. The revolutionary 11 cm extended clamp provides a firm grip on any cutting tool, preventing displacement and allowing safe, efficient chopping in the kitchen. Practical use scenarios Home kitchen: faster, safer preparation of vegetables for daily meals. Learning stage: helps beginners practice safe cutting techniques with confidence. Professional setting: supports safer, more efficient prep for cooks handling multiple ingredients.