This is the new Green Mouse IY 6 inch comfort fit offset stress reducing handles and 30 teeth soft cut texturisers that remove 20% of hair in a more natural effect than more traditional thinning scissors.They remove bulk and are specifically designed to never create a line.Designed to be used alongside green mouse iy 5.7 6.2 and 6.7 they have very high performance Quality edges and high quality cobalt metalThe metal used for the IY is Japanese cobalt ats314 metal. It’s the best quality cobalt alloy available!