The MAM Easy Start Anti-Colic Baby Bottle is designed for newborns aged 0-3 months, featuring an extra slow-flow, breastfeeding-like silicone nipple that mimics the natural breastfeeding experience. This 4.5-ounce bottle is equipped with a patented vented base that significantly reduces colic, gas, and reflux, ensuring a comfortable feeding experience for your baby. Made from BPA-free materials, it includes a self-sterilizing feature that allows for easy cleaning in just three minutes in the microwave. The bottle's anti-slip texture helps it stay securely in your infant's mouth, promoting a steady feed. With a high acceptance rate among babies, this bottle is perfect for eco-conscious families looking for a reliable feeding solution.