The Osaka 640 Thinning scissor has 40 teeth and is 6 inches long. It has a unique reversible design which allows the scissors to be flipped over to change the position of the blade and comb, therefore increasing your styling capabilities. It is made from the highest quality Japanese Stainless Steel, with straight handles, a clam blade and a flat screw. Features removable finger rests on each handle. The ultra fine teeth have a 15% cut rate, which makes them perfect for work on medium fine to fine hair or for blending edges, and gives a silky smooth cutting sensation.