Feather Micro Surgical Blades for Fine Incision have sharp precision tips that guarantee ease of use and efficiency. Available in six original shapes including Dura Blade with Guide, Circular for Arachnoid, Straight, Curved, Hooked, and Spear-like. The stainless-steel blades come in sterile packaging and are packaged 5 per box. Feather Handles are made of titanium alloy that are lightweight, easy to use, and provide excellent durability. The handles are non-sterile and reusable.