specifications : Type: Knife Sharpener Angle Guide Production number: not applicable Size: approx. 9.8 x 2 x 1.5 cm Characteristics: This sharpening guide positions the knife at the perfect angle for sharpening Ideal for use with sharpening stones for quick, precision sharpening Features a protective ceramic strip for long-lasting use Just wipe Material: plastic + ceramic Color: Black Size: approx. 9.8 x 2 x 1.5 cm How to use: 1. Attach the angle guide to the appropriate location on the knife blade 2. Both hands hold the and the back of the knife, the ceramic part touches the surface of Wets Tone or Diamond, set the knife blade at a fixed angle, move the blade back and forth over the sharpener with little pressure. Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks very much! Delivery content: 1x angle holder for sharpening stone Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 312 hours.