Yoi CX Line black Offset 5.25 extra comfort offset scissors with the red Jewel flat centre screw - They are made from a high quality Japanese steel and have convex edges and slim tips and blades.They are perfect for all cutting tekniques. Jeweled Tension Screw. They have black scratch resistant powder coating in the scissors for a very exiting look and cutting experience.. Great For Nickel Allergy Sufferers