the Nasal Decongester from NUK is here to ensure that your child doesn't suffer with a snotty, blocked nose! The NUK Nasal Decongester gently 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!