Acid etched blades for fine grating results. Drum and handle separate for easy cleaning. Classic Cheese Grater: Acid-etched razor sharp blade drum for optimum results. Suitable for hard cheese, chocolate and nuts. Drum and handle separate for easy cleaning. Suitable for left and right handed use. This plastic product is safe for contact with food. The Zyliss brand was founded by Karl Zysett in Lyss. Switzerland in 1951. The design to delight principle inspired by Karl Zysett is still at the heart of the brand today. Food safe. 5 year guarantee. www.zyliss.com. Made in China.