Castroviejo Scissors Curved Sharp/Sharp 4.5 Inch: Working End 2 cm, Net Weight is 0.46 oz. Microsurgical scissors unique design features allow extremely smooth cutting of fine and coarse tissue with reduced trauma. These Surgeon's Castroviejo Scissors Provide Smooth, Clean Cuts in Delicate Materials. Ultra-sharp, precision-ground jaws with anti-slip microscopic serrations and spring-loaded knurled handles provide the control you need to make perfectly smooth cuts in delicate materials every time. Beautifully made of stainless steel. Jaws are 2 cm long. Overall length is 4-1/2 inches. Castroviejo Scissors are most commonly used during iridectomy and corneal surgeries. This product has with sharp/sharp tips. The overall length is 4.5 inches. Ophthalmologic scissors are most commonly used during corneal transplants or corneal trephination removing a round piece of the cornea.