The Momeasy Glass Wide-Neck Anti-Colic Transparent Feeding Bottle is a 8oz borosilicate glass bottle for newborns, designed for safe feeding with formula or breastmilk. It features a slow-flow, wide breast-shaped silicone nipple with an anti-colic system to reduce gas, plus clear markings and a durable, drop-resistant body. Mama, you will love how this easy-to-clean glass bottle gives you peace of mind without the worry of breaking, letting you focus on precious early feeding moments.