These knife edge protectors keep your knives sharper for longer by protecting the blade edges when in a drawer, travelling or when you store your knives. They also help protect you and little hands from those nasty accidents and help keep your blade as sharp as the day you put it away. These are tested by machine to 5000 openings, are tough, durable and very practical in the home and business. Size medium, 225mm long and will take a blade up to 35mm wide. Black.