🛡️ The Future of Feeding: Where Safety Meets Style! Skin-like texture and anti-colic valve for a natural feeding experience. Baby's milk touches pure glass, ensuring no nasty smells or aftertaste. Laser etched calibrations ensure clarity without fading or chipping. Dishwasher safe and made in the USA for hassle-free parenting. Combines the purity of glass with the convenience of lightweight plastic. BPA-free materials 5oz & 9oz sizes Breakproof design The Chicco Duo Newborn Hybrid Baby Bottle Starter Gift Set is a revolutionary feeding solution that combines the purity of INVINCI-GLASS with the lightweight convenience of plastic. This 8-piece set includes two 5oz and two 9oz bottles, along with various nipples and orthodontic pacifiers, all designed to provide a safe, comfortable, and intuitive feeding experience for both baby and parent.