performance. This easy to use knife sharpener keep all your knives . KEEP KNIVES - Keeping knives is important for and optimal. STAINLESS STEEL WHEELS - The hardened, high carbon stainless steel wheels intersect so you can sharpen both sides of the blade at the same time. PORTABLE AND STURDY - The black nylon base is easy to hold in place while sharpening. sharpener is portable making it perfect for hunters and fishermen that need to keep their field knife .