How to Use : Place the nozzle of the nasal aspirator into the baby's nostrils, making sure it is placed where the baby's nostrils have snot, and adjust the position of the nozzle while the adult sucks hard. The baby's snot will eventually be sucked out. It is recommended to dilute the baby's snot with saline before use, and then use our nasal aspirator to suck out the baby's snot more easily. Baby Shower Gift,With a storage box, suitable for travel : All the nasal aspirator products can be put into the storage box, which is convenient to carry when traveling. Nasal aspirator products are exquisite and perfect for giving as gifts to babies. ?Protect the baby's nasal cavity ?: The Yiupea nasal aspirator uses an ultra-soft silicone nozzle and is designed according to the baby's nostrils, so it is not soft on the nasal mucosa; the nasal aspirator is highly transparent, which is easy to observe the nasal mucus. Easy to clean and reusable : All parts of Yiupea's nasal aspirator are detachable, which is more convenient to clean, and has a cleaning brush to assist in cleaning. It can be scalded and disinfected with pure boiling water, and can be completely cleaned after each use. ?Easy to control suction and use ?: Yiupea nasal aspirator has a mouth-suction setting, which can freely design suction, and a sealed design enhances suction, so you don't have to worry about suction problems. To use, place the mouthpiece into the adult's mouth and the mouthpiece into the baby's nostrils for gentle suction. Anti-reverse flow design & No Need Hygiene Filter : The liquid storage bottle of the nasal aspirator uses a rubber stopper to realize the anti-reverse flow design to prevent the baby's nasal mucus from flowing back into the nasal cavity. With the tracheal protrusion design, there is no need to use hygiene fhilter, and the baby's snot will not be inhaled by adults.Most importantly, it doesn't require disposable filters which makes it cost-effective.