from USA
studies shows that this BPA Free Bottle mimics the natural rhythm of the normal breastfeeding
i did put the link below for you to study further
new moms should try
i do come across alot of babies not accepting any type of bottles
so why not try playtex?
i only can find these brand being sold in ebay US
all the above is brand new/displayed or in torn package
and they came in a set where you have bottles to use with alot of drop ins
and they are only for
RM75 - sold to Zarina Kuching