About this item Durable Material: The glass flip top bottles are made of durable glass, reducing the risk of breakage and providing sturdy protection for storing or fermenting your beverages Easy to Clean: The kombucha bottles is designed with a rounded body, dishwasher safe, making cleaning and maintenance simple, giving you more time to enjoy your brew Multifunctional Fermentation: The glass bottles with airtight lid is suitable for fermenting and storing a wide range of beverages such as kombucha, mead, vinegar, beer and more Safe Packaging: Foam box with all-around protection, all-around protection for your swing top glass bottles 8.5oz, ensure the safe delivery of the bottles