Philips Avent Natural Glass Baby Bottles with Natural Response Nipples (Medium Flow, Flow 3), 8oz, 4-Pack, SCY913/04

Customers find these glass baby bottles superior to plastic ones, with a wide neck making them easy to clean and assemble. The durability receives mixed feedback - while some find them super durable, others report they crack. Similarly, leakage is also mixed, with some saying they don't leak at all while others experience milk spilling from the caps.