Nuk Nasal Decongester Hygienically Clears Mucus From Around Baby'S Blocked, And Stuffy Nose With Ease. It Is Here To Ensure That Your Child Doesn'T Suffer With A Snotty, Blocked Nose, It Generally Cleans Baby'S Blocked Nose, Simply Hold The Nozzle Up To One Nostril, Press The Other Nostril Gently With Your Fingertip, Squeeze The Pump Ball And Gently Reduce Pressure, This Will Extract Mucus From Your Baby'S Nose Leaving Them With A Clear, Snot Free Nose. It Comes With A Replacement Nozzle. It Is Easy And Safe To Use.