Features:1.Made of high quality material, durable and long lasting, will not cause any damage for your cutter.2.Groove design, slot position, cutter edge and grinding wheel closely fit.3.Safe And Easy To Use - There is no risk involved in its operation. Simply position the dull blade on the sharpening slot and enjoy razor-sharpness in just seconds.4.Folding design, easy to carry and storage.Keep your kitchen clean and space saving.5.Wide Application: Professional sharpener for home cooks, gourmet chefs, fishing & handyman.Notice:Please allow 1-3cm deviation due to manual measurementActual color may be slightly different from the image due to different monitor and light effectDescription:Material:ABS+Tungsten steel+Ceramics + Medium corundumSize:as shownincludes:1x Folding Cutter Sharpener