DUAL ANTI-COLIC SYSTEM: These anti-colic baby bottles feature an engineered dual vented base clinically proven to reduce colic symptoms in 80% of babies BREASTFEEDING FRIENDLY: Thoughtfully designed with medical professionals for even the tiniest babies, MAM Easy Start Anti-Colic bottles include an extra fast flow nipple that mimics mom’s nipple feel and shape making them ideal for preemies, newborns, and older babies and mixed feeding routines. SKINSOFT BPA FREE SILICONE NIPPLE: through an elongated nipple that is pre compressed MAM achieves a 94% Nipple Acceptance, making it easier to switch between breastfeeding and baby bottle feeding. SELF STERILIZING: In 3 minutes SUPERIOR HIGH TEMPERATURE RESISTANCE: Safe for heating, dishwasher cleaning, and sterilizing at high temperatures. GROWS WITH YOUR BABY: No need to switch or buy new bottles. These baby bottles work with all MAM Nipple sizes and flows, adapting as your baby grows. DURABLE AND SAFE: Rigorously tested to exceed American and European safety standards. ECO-FRIENDLY: Manufactured in Europe from bio-circular, BPA and BPS free baby safe premium materials, these bottles are made to last.