ZWILLING "Twin Sharp Plus" knife sharpener. I'm selling it because I haven't used it much recently. There are some scratches (see photo 4), but no stains. * Material: Ceramic * Brand: ZWILLING J.A. Henckels * Color: Black * Product Dimensions: 21.2 cm length x 3.5 cm width x 6.2 cm height * Item Weight: 140 grams * Materials: Body = ABS resin, Rollers = Diamond, Ceramic