Kyocera Knife Sharpener, Manual Diamond Roll Sharpener, Diamond Whetstone, Spring Structure, For Both Ceramic and Metal Knives, Knife Sharpener DS20S

[Just pull it toward you a few times] The weight of the knife makes it light, and you can easily restore its sharpness by just pulling it toward you a few times. Size: Body/13.6 x 5.5 x 5.0cm, Weight: 60g, Country of Manufacture: Japan You can easily sharpen a knife by simply inserting the knife into the groove and slowly pulling it toward you several times. [Can also sharpen ceramic knives] Diamond is harder than ceramics, so it can sharpen not only metal (stainless steel, steel, titanium) knives, but also Kyocera ceramic knives. Materials: Grinding wheel/industrial diamond, Body/ABS resin (heat resistant temperature: 70 degrees), polyacetal (heat resistant temperature: 100 degrees), Other parts/stainless steel, thermoplastic elastomer (heat resistant temperature: 110 degrees)