The 4-in-1 slicer and grater by Symple Stuff is perfect for planing and grating various foods at different grades of thickness. The grater has 4 clip- on cutting grating inserts. The slanted and curved cutting inserts enable effortless cutting. The SmoothSlice food holder with its unique wedge construction ensures perfect control so that food does not slip or break. With an integrated feeding tube for cutting longer food. Suitable for use on a flat surface or directly over a bowl. With over 60 years of experience in kitchen appliance design and food preparation at the highest level, Symple Stuff is on of the most well known brands in the world and is loved by hobby chefs and kitchen professionals alike. There is a 5 year warranty on all Symple Stuff products, ensuring a long-lasting quality experience and customer satisfaction. All Symple Stuff products are dishwasher safe, unless stated otherwise. However, Symple Stuff recommends manual cleaning of the components with blades to maintain their ability to hold an edge.