Our award-winning Breastmilk Bottle (5 oz.) is the first and only baby bottle designed to preserve the essential nutrients found in breast milk, making it the best bottle for breastfed babies. Now, it has been redesigned with fewer parts for easier cleaning, and a smaller base for convenient storage The innovative dome design spreads milk out, enabling it to cool and thaw more quickly than traditional baby bottles. This helps reduce bacterial growth as it cools in your refrigerator or freezer, and ensures fast, even warming to help protect nutrients and quickly feed your hungry little one, without the need for hot, nutrient-damaging temperatures. Shaped like mom for a natural feel, this bottle-feeding experience is second only to direct breastfeeding. The instinctual connection prevents nipple confusion, easing the transition from breast to bottle. For all-in-one feeding convenience, moms can pump breast milk directly into the Breastmilk Bottle and then store, warm, and feed - all with the same bottle. The advanced, triple-vented nipple helps prevent air bubbles that can cause discomfort and fussiness after feeding. These bottles are stackable to save space, have minimal parts for easy cleaning, and are free of BPA, PVC, lead, and phthalates. Fast Freezing and Thawing: Spend less time waiting with a hungry baby while your milk thaws. The Breastmilk Bottle's domed base spreads the milk out in a thin layer which warms and cools much more quickly than traditional baby bottles. The Only Baby Bottle Designed for Breast Milk: Quick cooling helps reduce bacterial growth, while quick & even warming helps prevent nutrient-damaging hot spots. Meaning baby is fed safely and gets all the vital nutrients from your milk. Advanced Anti-Colic Nipple: 360°, triple-vented nipple design helps alleviate post-feeding fussiness, gassiness, or discomfort. Internal ridges prevent nipple collapse, encouraging a good latch. Easier Transition from Breast to Bottle: Baby instinctively connects to the bottle's breast-like shape, which prompts a smooth transitions between breast and bottle. All-in-One Convenience: Pump directly into your Nanobébé bottle using the included adapter; pump into, store, warm, and feed all with one bottle for perfect breast milk storage. Updated Design: Fewer parts makes the new Breastmilk Bottle easier than ever to clean and assemble. A smaller footprint saves on space without sacrificing volume. Baby Safe & Non-Toxic: BPA, PVC, LEAD and PHTHALATE FREE. Pick Your Color: Available in Gray and Pink; 3 pack.