- Premium Quality: Our 4 oz beer brewing bottles are crafted from durable, transparent glass, allowing you to easily see the contents inside. Each bottle features a swing-top cap with stainless steel closures and high-pressure gaskets, ensuring a secure, airtight seal that locks in freshness and flavor. - Versatile Storage: These 4 oz swing-top glass bottles are perfect for storing homemade beverages such as syrups, wines, soft drinks, water, beer, juices, and smoothies. They also make excellent vanilla extract bottles and are ideal for carbonated drinks, effectively retaining gas for optimal enjoyment. These bottles are thoughtful gifts for birthdays, Thanksgiving, Christmas, and more. - Easy to Clean: Designed for convenience, the easy-pouring spout ensures mess-free dispensing of oils and vinegars. Cleaning is a breeze; simply place the bottles in the dishwasher or handwash with a bottle brush and soap. Once cleaned, you can reseal the bottles for repeated use. - Secure Packaging: Each set includes six 4 oz swing-top glass bottles, carefully bubble wrapped with dividers in a sturdy box to prevent damage during transit. The package also includes six chalkboard labels, a liquid chalk pen, and a collapsible silicone funnel, making it easy to organize and pour your liquids. - Dimensions: Each bottle holds 4 oz, making them compact and easy to store. The swing-top design not only enhances functionality but also adds a vintage touch to your beverage storage.