1.Sharp Convex Edge .The edge line of the blade is evenly polished, using the convex arc design to increase the thrust of scissors,to make the cutting more smooth and stable.With meticulously crafted clear tip of tooth ,the thinning scissors are sharp and do not clip the hair. 2.Good Material Technology .The scissors are made by quality 6CR stainless steel with hardness, so that the scissors are durable,sharp.Each scissors suffers forties process carefully polishing and grinding,so that the scissors are better quality and more durable. 3.Comfortable to hold, Classic Appearance.Ergonomic design makes scissors fit the fingers . you can feel very comfortable to hold the scissors in hand. 4.Rich parts list.the set comes with 1 straight scissors,1 thinning scissors,1 upcurved scissors,1 downcurved scissors,1 case,1 cleaning cloth,1 adjustedkey,the adjusted key is used to adjust the tightness of the scissors.