The handle is made of injection of new material, stainless steel is 0, 35 thick, high hardness and good toughness. The handle is ergonomically soft to the touch. A cover reusable protective saves space time keeps the device clean and suitable for next use. Easy to clean, rinse with water faucet and dry. When used, obliquely placed on the cutting board, and a lot of yarns are rubbed up and down with vegetables grater.