100 percent stainless steel and covered with black powder coating for high quality and longevity Blades are convex hollow ground with improved razor edge retention; thinning contains teeth on one blade and a smooth razor edge on second; includes removable rubber handle inserts to fit any thumb and finger Holds are easy to use with spring leaf tension adjustment system and gold plated knurled knob Comes in blister packaging to preserve scissors and prevent accidents Includes removable rubber handle inserts to fit any thumb and finger All sizes are available .