Sklar's Vannas Micro Scissors are double spring thumb scissors most commonly used in ophthalmic procedures such as keratoplasty and cataract phacoemulsification. The micro blades are designed to be clearly visible under a microscope that may be used during procedures. These scissors have ultra fine blades and are available straight, curved, or angled. This product has blades that are angled on flat and the overall length is 3 inches.