1. Safe: Our BPA free, durable, plastic combined with our high-pressure gaskets and stainless steel closures, create a secure, airtight seal for your glass bottles with caps. This leakproof barrier ensures your contents are protected and preserved. 2. Easy To Clean: Once empty, you can just pop our glass water bottles straight into the dishwasher. These glass bottles with cork are dishwasher safe and designed to be reusable. 3. Marker, Labels & More: The 6 pack of swing top glass bottles comes with 6 extra gaskets, 12 bottle labels and an erasable marker. A perfect addition to any kombucha starter kit. 4. Packaged Safely: Our goal is to ensure you receive the product in a safe way. Our 6 pack of kombucha bottles with stoppers will be double bubble wrapped with dividers in a secure box. 5. Mix It Up: Need a pretty glass milk bottle for your kitchen? A decorative vessel for wine or eggnog? Something to serve lemonade to the kids? Perhaps a flip top glass bottle for homemade gin? Look no further.