This 64 ounce (1/2 Gallon) Amber Glass Growler is great for home brewers who wish to transport their craft beer. It is a heavy quality, durable glass material that features an amber tint to help keep the light out. This ensures fresh taste by minimizing UV interaction with your brew... which can make your beer taste skunky. (cap is not included, accepts a #6.5 Bung)