This glass bottle set is specially designed for liquid storage and brewing, including 8 swing-top glass bottles of 33 oz. (1000 ml), 8 BPA-free silicone replacement lids, 8 waterproof black labels, 2 food-grade silicone funnels, 2 pourers and 1 white marker. The glass bottles are made of thick, sturdy transparent glass with strong temperature resistance, which can withstand high-temperature fermentation environments and be refrigerated in the refrigerator. They are not easy to break and can be cleaned in the dishwasher or easily with a bottle brush. The stainless steel buckle, combined with durable plastic and silicone sealing plugs, forms a tight leak-proof structure, suitable for home brewing of beer, kombucha, kefir, or storing vanilla extract, juice, homemade spirits, etc. Its sealing property is especially suitable for storing carbonated beverages such as beer and soda to prevent gas from escaping. Whether for daily beverage storage or as decorative gift bottles for birthdays, Thanksgiving, Christmas and other festivals, it can meet the needs.