Hybrid baby bottle has glass on the inside and plastic on the outside. INVINCI-GLASS inside of plastic bottle is breakproof yet lightweight. No nasty smells or aftertaste and won't stain or discolor. Intuit-Latch nipple positions tongue and lips for an intuitive latch. Skin-like texture helps keep baby stay latched. Anti-colic valve vents air away from nipple. Flow is ideal for breast to bottle feeding. Dishwasher bottle warmer and electric sterilizer safe. BPA BPS PVC & Phthalate-free. Bottles come with Stage 1 Slow Flow Nipples (0m+).
