The Cuisipro 4-Sided Box Grater features etched, razor sharp blades with surface glide technology. Four sides on the box grater include ultra-coarse, coarse, fine and a slicer. Surface glide technology creates the perfect balance between ease of grating and maximum efficiency. The sharp blades work with the surface glide technology to make grating cheese, vegetables, and more an effortless task. The Cuisipro Box Grater also features dry measuring marks in cups and milliliters on the sides. Removable ginger grater base included. 25 year warranty from Cuisipro. Made in China.