Favorite baby bottle 🍼 Air-Free Feeding: Boon's Nursh baby bottles feature a unique silicone pouch which collapses as baby drinks without complicated straws, valves, or vents Safety of Silicone: Each of these 4 ounce newborn bottles are designed with 100% silicone pouches so milk never touches plastic during baby's mealtimes That Natural Feeling: When it needs to feel real, it has to mimic nature. The slow flow nipples are easy for baby to latch on to and encourage proper tongue positioning Dishwasher Safe: These efficient newborn baby bottles include reusable pouches and minimal pieces, so cleaning up (and getting ready for the next round) is a snap