My daughter used this once when she was a newborn, and it has been disinfected and stored. Please refrain from purchasing if you are concerned. Type that you suck with your mouth This product was devised by an ENT doctor. If you don't need the case, we can ship anonymously, so please feel free to contact me. * Thorough nasal care "Nasal Aspirator" - Babies can't blow their own noses. A nasal aspirator that you suck with your mouth. You can adjust the suction power with your mouth, and you can gently and easily remove even the nasal mucus deep inside that is difficult to remove. With the double tube method, the sucked nasal mucus will not enter the mother's mouth even when used with the child lying down. Can be used from newborns to adults. ● Target age: Newborns to adults Some product specifications may differ. Please understand. ● You can check the collected nasal mucus with a transparent bottle. ● Parts can be easily disassembled and easy to clean. ● All parts can be sterilized by boiling, chemicals, and microwave, so they are always clean.