Smooth cut. Stays sharp. Diamond sharpened blades. Diamond Sharpened Blades have finer cutting edges for smooth cuts. Stay sharp longer. Expert Tips: Clean blades after each use with a soft, dry cloth. To prevent rusting, oil hinge and blade regularly. Use on hair only - other materials may dull or damage blades. The 6-1/2 inch shears are an essential styling tool, designed to cut, trim and shape all lengths and textures of hair. Exceptional quality and precision craftsmanship offer unlimited styling options and professional results. Taking care of hair for over 50 years. Made in China.