Kitchen grater. Drum grater in black/silver color. Made of aluminum, stainless steel, and polypropylene (PP). Processing type: thin slices, fine, coarse. 5 years Zyliss warranty. Dishwasher safe: yes. This drum is an accessory for the Zyliss Gourmet drum grater. It is used for cutting decorative julienne sticks. Do you know Karl Zysset? You are surely familiar with his inventions. From the garlic press to the onion chopper and the salad spinner: the kitchen as we know it today would be unthinkable without Karl. From Switzerland, he changed cooking worldwide. His drive was to bring joy to the kitchen through technical innovations and excellent design. For over 70 years, we have been living Karl's ideals.