Before I didn't think those bottles were that bad. Ever since I switched to formula..I've been using Dr. Browns. DS just started eating 5 oz..I've been using the tommie tippies since I only had the 4 oz Dr. Browns. Good thing I bought bigger Dr. Browns..I've used the tippie bottles twice today and the nipple keeps squishing in when he's eating and of course he gets sooo mad when I gotta fix it. Def done using those.
Re: Eff tommie tippie.
Hey!
I had this issue too then i realized that you need to pinch that little opening that lets air scape. When that little nubbie thing is sealed closed air cant escape and the nipple collapses.
Hope this helps.
m/c 12/25/09 (5w5d) mm/c D&C 4/9/10 (11w1d) Take home baby 2/22/11
My boobies belong to cour10e
i have heard this too, but we love ours and never have the issue