Grating blade and frame are made of 100% stainless steel. MicroEdge Technology provides razor sharp cutting surfaces. Ergonomic non-slip handle and rubber foot for added grip. Available in a variety of grating types. Comes with a reusable blade cover. Great lifetime guarantee by manufacturer. With cutting-edge design - excuse the pun - and industry-leading replacement guarantee, Jaccard sets the bar high for cutlery and other kitchen products. MicroEdge Technology is a patent pending manufacturing process that utilizes chemical etching advancements to create razor sharp cutting surfaces. 100% stainless steel frames and paddles ensures lifetime durability and performance. Best of all, Jaccard offers their products at competitive prices, allowing everyone to experience the difference of quality kitchen items.