The SF5 model is a versatile pair of hair cutting scissors that is perfect for stylists who want a comfortable and effective tool for all types of haircutting. The scissors feature a full convex blade, oval double swivel thumb finger ring, removable finger rest, and high stability four slit ball bearing screw. They are forged in our exclusive high-carbon hardened JIS approved steel with modern technology of sharpening, hardening, and polishing of the blades. The oval double swivel thumb finger ring provides extra comfort and allows you to cut vertically and diagonally with less stress on your wrist and shoulders.