INCLUDES: 3 plastic rings, metallic color
NATURALLY BPA-FREE: All materials that go into our products are naturally BPA-free and don't contain any toxic chemicals.
100% MADE IN THE USA: We're the only baby bottle with a wide breast-like nipple that's made in the US
EASY TO CLEAN: The Mason Bottle Plastic Ring is dishwasher safe.
COMPATIBILITY: The Plastic Ring fits on all of our Mason Bottle products, including the 4 oz and 8 oz Mason Jars and the All Silicone Mason Bottle.