Professional haircutting scissors thinning shears good quality

Features:
Size:5.5 cutting scissors/6.0 inches cutting scissors/6.0 thinning shears
Material :440C stainless steel
Hardness:58-62HRC
edge: convex edge
thinning rate of thinning scissors : 15-25%

Scissors maintenance instructions
1.Please don't cut the air. 
2.High quality steel, high sharpness, when you use the scissors,you must pay attention to safety. 
3.Please keep it clean after using,can lubricated if necessary. 
4.Please be careful with the scissors,don't drop from high level,this will destroy marginal adaptation of the scissors. 
5.Don't use them to cut metal objects.The scissors can only be used for hair trimming, otherwise it will shorten the life of using.