PPSU Baby Bottles, Anti Colic Breastfeeding Bottles, Slow Flow Baby Bottles with Natural Response Nipple-Size S for Babies, Newborn, Preemie 0-3 0-6 Months (6 Ounce, Blue)

Safe Material:The baby bottles are made of Polyphenylsulfone(PPSU) with high transparency, heat resistance, and excellent durability. Which is light yellow with BPA and BPS free; Compared with the bottle made of PP, the PPSU sippy cups is much more sturdy, and can withstand higher temperatures
Transition from Breast with breast-shaped nipple: With a wide breast shapes,the nipples mimics the shape and feel of a breast to make babies have a sense of satisfaction and security to ease the transition from breast to bottle; Made of food-grade silicone, the nipples made tens of thousands of pulling experiments and can protect baby's gums well;
Anti-colic glass baby bottles With Slow Flow Rates: anti-colic Air System helps reduce colic, gas, and spit up for greater comfort and fewer messes. A happy full tummy from air-free feeding is a sleep baby's best friend; Equipped with Small flow nipple, baby bottle is perfect for newborn babies
Ergonomic Design: Baby can grip baby bottle much more easily with the streamlined design; It opens easily with the thumb touching the concave of the protective cap
Easy to wash & assemble:Be Safe for use in dishwasher (top rack only), electric and microwave sterilizers or boiling water.

Hello,