EASY TO CLEAN -- After your baby nasal has finished cleaning, you just need to open it and rinse with hot soapy water. COMFORTABLE AND EFFICIENT -- Pediatrician believe that nasal aspirator use parent’s own suction to clear baby’s stuffy noses effectively. MATERIAL SAFETY -- Flexible silicone tips,BPA free, Use mild and without irritation.Easy to clean and can be used repeatedly. HYGIENIC -- We use disposable filters (23+1 Hygiene Filters). more hygienic and clean,give our baby more protection. WARRANTY POLICY -- Baby Nasal Aspirator provide one month refund guarantee and one year warranty. If for any reason you are not completely satisfied with your purchase. Please contact us.