Function: This soda water quick adapter for Terra is used to connect glass bottle soda water machine to soda water machine, you can start using glass bottles instead of plastic bottles, with this soda water bottle cap, save a lot of plastic bottles every year Upgraded refill adapter: With just a few simple steps, you can continue to use traditional spiral valve carbon dioxide glass bottles, no need to frequently replace plastic bottles, more environmentally friendly Material: This soda refill adapter is made of high-quality material, anti-oxidation, no rust, and safe, polished ensures excellent sealing performance, excellent quality Easy to install: Just screw the soda water quick connector onto the glass bottle threads, then connect it to the soda machine, easy to use A way to make soda If your soda machine has a plastic bottle that's been used for years and you're concerned about the health of the plastic bottle, and you don't want to throw away your working soda machine to buy a