Tommee Tippee Closer to Nature Bottles Tommee Tippee Closer to Nature bottles ($14 for three) fit right into a mom's hand and are designed to help a tot transition between breast and bottle-feeding. The BPA- and phthalate-free bottles also have soft, flexible nipples that stretch like human ones while the built-in valve helps reduce air intake Image Source: Amazon Closer to Nature bottles $14 from smile.amazon.com Buy Now