Im not sure I know its like a hard plastic, but Im not sure about the BPA free since I do not have the packaging or anything anymore. I would try to contact seller and ask them directly
By C. Newton on November 13, 2013
It appears that the milk and juice in the bottle are disappearing when they are held upside down feeding the doll and then when the bottle is held right side up again they magically refill. So they are supper nice and never run out of food.
By dpage on March 31, 2014