On Amazon where you can now get this
Dr. Brown’s Natural Flow Anti-Colic Options+ First Year Feeding Set with Newborn Baby Bottles for just $32.42 shipped (regularly $54.99).

This highly rated Dr. Brown’s set includes two 8oz bottles, three 3oz bottles, seven bottle nipples, two travel caps, a silicone dishwasher bag, a bottle brush, two pacifiers, and a soft spout transition cup! The bottles have an Anti-Colic internal vent system and the nipples provide a consistent flow that allows babies to feed at their own pace. All items can be washed in the dishwasher and sterilized in a sterilizer or boiling water.