Bottle has a wide opening for easy access, making it easy to fill and clean the bottle. High clarity enables excellent visual of content stored inside, square shape of bottles are perfect for storage, saving space. Each bottle equipped with a wood cork , free of toxins, chemicals and lead, can be snapped on securely and quickly, convenient for daily use and carrying. Great for tea, milk, water, drinks, juices, brew, beer, coffee, tea, salad dressing, kefir, kombucha, fermented drinks. Also can be used as a smoothie container to serve up some refreshing drinks out of your juicer. Or use it to keep your dry ingredients like spices, powders, blends, rubs, sugar, sprinkles and crafts.