My son is 7. When he was born I bought these bottles for less gas. They were awesome. I would not have recommended anything else to anyone. So when my twins were born a little over a year ago, there was no other bottle for me but them. Again, they were the best. They used them from the time they were born until they turned a year old.

Cleaning can be a pain, but if you have a dishwasher, its no big deal. I never had a problem with them leaking. Usually when they start leaking the bottom vent needs to be changed. You can call Playtex's 1-800 number easily found from their website and they will...