Keep your knifes in tip-top shape with the Work Sharp Kitchen Edge Rolling Knife Sharpener. Its Magnetic Angle Block has 4 different sharpening angles (15°, 17°,20°, 25°) to sharpen a wide variety of knives. The 3 abrasives are a coarse 320 Grit diamond, fine 600 Grit diamond, and fine ceramic that will restore your knives back to a razor-sharp edge, and its compact size easily fits into a kitchen drawer. Work Sharp Kitchen Edge Rolling Knife Sharpener Black - Knife Sharpener And Care at Academy Sports