Product information:  
 Material: Stainless steel
 
 Handle material: chicken wing wood + copper nail
 
    Size Information:  
 
 Full length: 29.8c m
 
 Blade length: 19.5cm
 
 Knife width: 6.3cm
 
 Blade thickness: 2.8 mm
 
 Precautions:
 
 *1. After the knife is used up, wipe it with a clean cloth and dry or apply a little oil to prevent the knife from oxidizing and rusting, losing its brightness and sharpness.
 
 *2. After the knife is used up, it should be inserted in the knife holder, and don't throw it around to avoid damage to the cutting edge.
 
 *3. The knife should be sharpened frequently, and the positive and negative times should be the same when sharpening the knife; the two ends of the sharpening should be in the middle.