PPSU 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 baby bottle is much more sturdy, and can withstand higher temperatures
Anti-colic: Anti-colic design with breathable valve and Trachea helps reduce colic, gas, and spit up for greater comfort and fewer messes.
Switch Effortlessly：The breast-like nipple shape encourages a proper latch for a more natural bottle feeding experience and eases the transition from breast to bottle and back again.
SPECIFICATION: 2 x 4 oz/120 ml baby bottle comes with SS nipple. Nipple size comes from SS to S with specific hole size shape, thickness and softness. Recommended Age: 0-6 months.
Easy to use and clean: wide neck bottles make filling and cleaning easy, with only a few parts for quick assembly.
