Tiny Remedies Anti Backflow Rocket Baby Nasal CleanerTiny Remedies Anti Backflow Rocket Baby Nasal Cleaner has softer and bigger nozzle made from non toxic and safe silicone. The new nozzle is made for better control without inserting too deep into baby's nose. The unique anti backflow design prevents the mucus from flowing backward, the rocket shape bottom makes it easier to stand upright and the new hygienic dust cap prevents pests or dirt to come in contact with the aspirator.