1.Preserve Freshness and Flavor: Our Swing Top Glass Bottles are a perfect choice for home brewers and fermenters. Our flip top glass bottle maintains the freshness and flavor of your homemade beverages ensuring that your carbonated drinks, kombucha, and other fermentations stay fizzy and delicious for longer periods. Say hello to consistently great-tasting drinks every time you pop the top 2.Easy To Clean and Reusable: The easy-pouring spout makes these swing top bottles convenient dispensers for all manner of liquids. Dishwasher or hand wash with a bottle brush. Save money and promote sustainability by reducing the need for disposable containers. 3.Glass Bottles with Airtight Lid: Our swing top glass bottles feature an airtight seal that prevents air from entering, preserving the quality of your drinks for extended periods. Enjoy the taste of your homemade brews and carbonated drinks as if they were just made thanks to the exceptional airtight design, ensuring every sip is as delightful as the first. 4.HIGH QUALITY DESIGN: Our Swing Top Glass Bottles are only manufactured at the highest quality partners with a stronger, thicker glass than other glass bottles. Unlike some flip top bottles our swing top bottles do not break when hot filled. They have gone through a series of quality control tests to meet all required product standards.