Using Method 3: Hold holder so that the leather blade is facing up and the side of the blade is facing down and away from the leather, push the back of to face up the leather blade Repeat this step using opposite guides and pulling action 10 alternately, being careful with the blade in your hand Usage 1: Place the side of flat on the rail closest to the handle so that the blade is on the abrasive, push the blade away from the abrasive and repeat this step using the corresponding rail, turning the blade towards the abrasive and pulling it along the abrasive in turns 5-10 times Use Method 2: Turn the knob so that the fine (smooth) and the on the knob rise, place flat on the guide cabinet so that edge is on the bar and push edge away from the abrasive, repeat this step along the abrasive , alternating edge toward and along the abrasive using the opposite guides 5 strokes on each side Use Method 4: Select the appropriate size ceramic rod to match the bevel of the serrated teeth, use 3-5 strokes per serrated tooth using a short push and pull process, Weight: 0.30534023287 pounds, Manufacturer: Prterver