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 Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. 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 make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 312 hours Hope you have a pleasant shopping experience!