Comotomo was kind enough to get back to me with more information about their bottles. The bottles will be available on  Amazon starting in November. They hope to add more online and instore locations soon. Pricing is as follows.

Some key highlights of Comotomo bottles include:
Safe Feeding
– 100% BPA free medical grade silicon material.
Easy to Clean
– Flexible body and wide mouth allows for easy cleaning without a brush.
– Safe in boiling water, dishwashers and sterilizers.
Happy Baby
– Colic preventing air-vent system.
– Soft, skin like material designed in natural shapes and curves.