Introducing the Nalge Nunc Disposable Erlenmeyer Flasks, designed for convenience and reliability in the lab. Made from high-quality PETG, these flasks are not only sterile but also feature a vented closure to prevent pressure buildup during experiments. With a capacity of 250 mL, the plain bottom design allows for easy mixing and stirring. Ideal for cell culture, media preparation, or general laboratory use, these disposable flasks eliminate the hassle of cleaning and autoclaving. Trust NALGENE for your laboratory needs and enjoy the efficiency of these practical flasks!