22 cm. Swiss innovation. 5 Year Guarantee: More Info: www.zyliss.com. High quality stainless steel blade. Serrated blade for effortless slicing. Protective blade cover for safe storage. Soft touch, secure grip handle. DKB: Welcome home. www.dkbhh.com. Dishwasher safe. Food safe. www.zyliss.com. Made in China.