BPA-, BPS- och BPF-free – Safe for both your baby and yourself PP-plastic – Manufactured in premium, high quality polypropylene Teat – Made from silicon, S (0+m) Mixer net – Actively dissolves clumps Extra wide neck – the wide neck makes both refills and clean-up an easy task Smart container – prepare your meal at home and store it in the practical container. Two or more containers can be stacked Anti-colic valve – Twistshake’s unique system reduce baby colic Ergonomically designed – grip-friendly, for both parent and child