Material : ABS + stainless steel | Silicone Color: red, black Applicable: cleaver, kitchen knife, chef's knife, fruit knife, etc. Note: ceramic knives, serrated knives, axes, etc. cannot be sharpened 5 seconds quick sharpening, three-stage sharpening, both sharp. It is designed with a ceramic tungsten steel three-slot sharpener, which can be ground for different sharpening situations. dull knives. The grinding head can be replaced by design, and the grinding head can be cleaned and replaced. The bottom is covered with rubber, and the silicone is strong and non-slip to ensure stability and stability. smoothness of sharpening. Instructions: Place the sharpener on the table, hold the non-slip handle with one hand and the blunt knife with the other; place the dull knife into the sharpening slot and allow the blade to fit the sharpening rod without swinging to the left. and right; Sharpen the knife by pulling it back with your usual grip, but not back and forth. Size: 21*6cm Delivery quantity: One piece