Chicco Duo 9oz Hybrid Baby Bottle, Real Glass Inside, Lightweight Plastic Outside, Patented Invinci-Glass Technology, Intui-Latch Nipple, 2-Pack, Clear/Grey

Customers find these baby bottles to be of good quality, lightweight, and easy to clean with only a few pieces to wash. The bottles are leak-proof and feature a sleek design, with one customer noting the anti-colic design. The material receives mixed feedback - while some appreciate the glass interior, others note it feels more like plastic than glass. Durability is also mixed, with some finding them super durable while others report them breaking within two months. The nipple functionality receives mixed reviews, with some saying they work well while others find them unsatisfactory.