I am extremely disappointed with the Playtex Ventaire Advanced bottles.

We used the Playtex Ventaire bottles for our first child and they worked out well - the number of parts you have to clean is a bit annoying but overall they were good.  When we had our second child, we bought the Playtex Ventaire Advanced bottles - and I have been EXTREMELY disappointed. 

• They leak, and
• The numbers indicating the ounces on the outside of the bottle have come completely off - so we had to use a measuring cup to determine how many ounces we put in each bottle. NOT ACCEPTABLE! 

We have even been getting...