1.Widely used solid brown jug, it is an ideal bottle for home brewers to store beer, kombucha, as well as nice for the food and beverage industry. It can also be used for fermenting, juice, milk, limoncello, distilled water, tea, and million other uses. 2.Made of premium glass, thick, sturdy and durable. The amber glass will protect your product inside from light, harsh UV rays, ideal for storing light sensitive liquids. Not for hot liquid. 3.Air-tight growler jugs, will protect the quality of the liquid product with an extra inside cap to really help with keeping the air out and prevent spillage. 4.Easy to hand with the handle, there also have slight threads on the surface, bottom, which make it not easy to slip when you hold it or put it on the table. More and durable.