playtex has a wide selection of bottles and are very well known. they have angled,disposable,liners and expandable liners for when your baby starts drinking more as they are growing.after all the bottles i hae recieved from my baby shower playtex has seemed to be the winner in releaving my baby from getting too much gas,which if you are a mother causes them to be very cranky.the playtex drop ins were perfect for my 3 month old. we started out with the plain playtex angled but the holes on the bottom werent enough for my baby to control him sucking in air from all the bubbles it produced.we moved...