If you are a working or busy breast feeding mom then the Gerber Nuk Orthodontic bottles are great for you to use.  They support breast feeding and from experience it really is easier for your baby to go from the breast to the bottle and then back to the breast again.  The shape of the bottle is comfortable to hold and the nipple has the air flow system so that way your baby can keep eating and does not need to be burped as often.  Since your baby does not get as much air during their feedings then they are less fussy because of gas later.  The bottles are inexpensive compared to the other...