Material: This soda refill adapter is made of high-quality material, , no rust, and safe, polished ensures excellent sealing performance, excellent quality 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 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 Function: This soda water quick adapter for Terra is used to connect glass bottle soda water machine to soda water machine, you can using glass bottles instead of plastic bottles, with this soda water bottle cap, save a lot of plastic bottles every year A way to make soda