Start Creating A Better Future For The Next Generation With This Environmentally Friendly Glass Baby Bottle. Tommee Tippee'S Closer To Nature Bottle Is Inspired By What Babies Love Most: Mum. With The Most Breast-Like Teat Ever Made, This Baby Bottle Flexes Like Mum And Feels Like Mum Because Babies Prefer It That Way. In Fact, Our Closer To Nature Baby Bottle And An Anti-Colic Valve Making It The Best Thing For Baby Since You Are Making Feeding Easier For Everyone. • Environmentally Friendly Glass Bottles: 100% Recyclable Glass Bottle Base. Durable Medical Grade Glass, Which Is Naturally Stain Resistant And Free From Bpa, Phthalates And Toxins • Breast-Like: Distinctive, Breast-Like Teat Flexes Like Mum For A Comfortable Feed • Easy Latch: Shaped Like A Breast For Easy Latch-On Teat • Mum Recommended: 97% Mums Recommend This Bottle