VWR supplies cell culture flasks in a variety of sizes for optimal cultivation of cells in your lab. Select a polystyrene culture treated flask with a canted, angled, or straight neck to suit your purpose. Products feature vented, plug-seal, or phenolic style caps for tight closure. Sterile and cleanroom-assembled flasks with printed volume gradations or raised rims for stacking are offered. Cell growth surface and flask volumes are available in an array of sizes. Flasks may be ordered in packs or cases.