Directions for use Hand tighten the bulb and insert the nozzle into one nostril while the other is covered with finger. Gradually decrease the pressure on the bulb to suck mucus. Repeat on the other side of the nose. Cleaning After use, remove the bulb and nozzle, and wash with hot water. Suavinex recommend the use of cold sterilization system. Important The components of the vacuum cleaner must not be boiled