Cindy, I have contacted Medela several times with that suggestion. Either it could be words in black or little black dots of three different sizes to identify min, med, max. They gave me the reason it couldn't be done but I don't remember it made much sense. laurie Laurie Wheeler, RN, MN, IBCLC Violet Louisiana, USA mailto:[log in to unmask] ______________________________________________________ Get Your Private, Free Email at http://www.hotmail.com