A new mom says she's "in shock" after walking in on her mother-in-law feeding her baby formula — after she told her she was exclusively breastfeeding.

Plus, with just a few parts, these bottles are easy to clean. Moms also told ... and bottle feeding parents of young babies, and looking into existing research on baby bottles.

After the success RapidCool, that won gold in the Mother& Baby Awards ... designed designed to make feeding easier, faster ...