Popyum 9 Oz Orange Formula Making Baby Bottle 3-pk With Gray Drying Rack & Clear Drying Mat BundleIncludes three orange 9 oz (260 ml) bottles with #2 medium flow anti colic nipples. Includes gray space saving drying rack with clear frosted silicone mat (12 x 16 in 30 x 40 cm). One hand operation stores formula and water separately for easy mixing. Activate with a button press and a few shakes to release liquid into the nipple. Designed for use with breast milk; milk stays isolated in the bottle base until released. Milk does not contact nipple