[4 knife sharpening nests] The knife fridge has 4 knife sharpening slots: ①makas slot: made of ceramic, suitable for daily scissors' Fly nest: Tungsten made of steel blades, suitable for sharpening blind bladesYenidnut Nest: It is made of diamond grinder wheel, suitable for daily sharpening and also for the preparation stage of the sharpening blades④ True Shorting Slot: Made of ceramic, suitable for meticulous sharpening and also for the final stage of the sharpening knife Material] Stainless steel + ABS, high level 100 %high quality diamond abrasivesThe base and handle are all high -level materials with impact resistance, stable performance, high temperature resistance and flame retardation propertiesThere is a non -slip rubber gasket at the bottom and has a non -slip effect Safe and fast sharpening] Be used to using your right or left hand, it is very easy to grasp the ergonomic stalkThe knife sharpeners help you have a sharp knife in a few seconds Easy to use] Small and practical, easy to usePlace the knife in the sharpening notch and gently pull the knife several times, after a few seconds, turn your blinded blades old (set the angle, push the blades down with a certain force, pull it into the end, do not push it back and forth) Customer Service] We hope that each customer will have a good purchase experienceIf you have any questions during the process, please us via e-mail as soon as possibleWe will respond within 24 hours as soon as possible.