Airway Intubation Deluxe Kit - Set of 5 Curved Blades with Light Source & Handle First Responder Kit in a Black Carrying Case Fiber Optic Laryngoscope Blade Mac #0 Fiber Optic Laryngoscope Blade Mac #1 Fiber Optic Laryngoscope Blade Mac #2 Fiber Optic Laryngoscope Blade Mac #3 Fiber Optic Laryngoscope Blade Mac #4 Premium Grade Stainless Steel Construction Easy to Use/Clean. Comfortable + Smooth with Light Source Lightweight Ergonomic Design - High Quality, Durable Set Uses 2 "C" Batteries (not Included).