The stainless steel blades are precision-ground and hardened for a sharp, long-lasting edge making them great for sewing, crafts and everyday cutting. Most scissors contain an adjustable screw that allows the blade tension to be modified. 8" Bent Razor Edged Spring Action- From basic cottons to ultra fine silks, these razor sharp blades cut with crisp, smooth precision, and no snags. The glide spring and comfortable softgrip handles provide a refreshingly different way to cut. The spring opens the handles for you. Left or right handed.