True Fabrications 1.2 Gallon Clear Glass Beer Growler - Full Color Cobalt Blue - Additional Vibrant Colors Available by TableTop King The Flint 1/2 gallon glass jug is perfect for making a large yeast starter Experimenting with fruit flavors in your wine or beer, or for storing sanitizer solution. Made of Durable Glass UV Protection Reusable Perfect for Home Brewing Due to variant temperatures from each manufacturer of dishwashers we recommend hand washing this product.