?6 HIGH QUALITY BOTTLES- Comes in pack of 6 heavy duty glass bottles to ensure many batches of beer, kombucha, soda, condiments, sauces and whatever else you decide to store;?CERAM-SEAL CERAMIC CAPS - No cheap plastic caps - Secure Swing bottles include 100% ceramic caps which unlike plastic caps won't leak potentially harmful chemicals or tastes into your beverages;?AIRTIGHT FOR MAX CARBONATION - Each ceramic cap features a full thick silicone gaskets which reduces area for any potential leaks to occur providing maximum seal;?EASY TO USE & CLEAN - Bottles are easy to open and close. Just flip the top onto the bottle and your liquids are secured-no need to buy bottle caps! Bottles and Ceram-Seal Caps are both dishwasher-safe;?PEACE OF MIND LIFETIME GUARANTEE - We assure that every bottle you get is made of the highest quality, but if for some reason you are not satisfied, just return it to us-no questions asked