AV-LM-5 LARYNGOSCOPE MACINTOSH & MILLERFeatures:The laryngoscope blades are manufactured from antimagnetic 18/8-quality stainless steel type.AISI 303/304 which is highly resistant to corrosion. AVEUS blades are maintenance free and autoclavable up to 134°C / 5 min approximately for 1,000 times.Blades Size:Aveus provides 5 different sizes of blades in one packing. MacintoshBlades (2,3,4) Miller Blades (1,2)