Use Food Grade Silicon This Nasal Aspirator & Ear Syringe . use 100% SILICONE . BPA, Phthalate & Latex free, The Twister Bulb easy to twists apart for easy cleaning and drying to clear fluid or mucus built-up. Soft silicone and narrow tip make it easy to suck earwax or snot and mucus out of baby's nose.. Translucent Bulb to see how much snot is being removed.. Reusable easy to Clean. . Light & Portable.