NATOMED Semen Straw Cutter  NATOMED Semen Straw Cutter is a non-corrosive plastic housing which is embedded with a sharp blade, that helps the user in getting clean and smooth cuts on the Semen straws. With effective use, it ensures Straws do not crack and maintain their shape even after the cut. With one handed application of this device, it is supremely easy to use and efficient in operation.