Disclosed is a reinforcing material for the local reinforcement of a component formed with a composite material, in particular in areas of force introduction andor connecting areas. The multifocal lens 6 comprises a central zone 8 and a peripheral zone 10 being circumferential to the central zone 8. The invented method of treating a human disease reduces infectious and inflammation without causing antibiotic resistance or clinically noticeable adverse event. The first die includes third connections to connect to the first connections via the first opening.