Meet the Flexible PPSU Bottle — durable, lightweight, and made from premium PPSU for everyday feeding. With a soft Flexible Peristaltic teat, it supports a natural latch and reduces swallowed air to help ease colic. BPA & BPS free with a 240ml (M teat, 4+ months) How to use Before first use and after each use, wash thoroughly and sterilise. To assemble, insert the teat into the top of the bottle cap/collar. Press down firmly to check teat is secure and even. Press to make sure the air ventilation system opens. Screw onto the bottle. Features Premium PPSU (honey-toned) plastic lightweight and highly durable Flexible™ Peristaltic teat Slim-neck teat with double-thick silicone Air vent system to reduce swallowed air BPA & BPS free Seamless latch for easy feeding Supports natural sucking motion Helps minimise colic and gas Built for everyday high-use feeding