Flasks (Flat and Shake)

Flat and shake flasks are widely used in cell culture, microbiology, and protein production workflows, supporting the growth of microorganisms and suspension cells. Flat-bottom flasks are ideal for static culture, while shake flasks are optimized for aeration and mixing on orbital shakers. These flasks are typically made from borosilicate glass or PETG and are available in sterile, baffled, or vented-cap formats. Researchers in bioprocessing, fermentation, and media optimization rely on them for consistent and scalable culture conditions. On Wasteless Bio, all flasks are unused, even if the external packaging is opened. Listings include material, sterility, cap type, and volume to ensure compatibility with incubator shakers or manual handling systems.