Optimal Mamilla Extra Wide Neck Silicone Nipple

Optimal Mamilla Extra Wide Neck Silicone Nipple Naturally BPA-free: Made from pure medical grade silicone. 100% MADE IN THE USA: the only wide breast-like nipple that's made in the US. Easy-to-clean: The nipples don't require bottle brushes or pipe cleaners and are dishwasher safe too. Advanced vent