The SANS Air Travel Bottle is an innovative solution that preserves and vacuum seals your juices, smoothies, protein shakes and even wine to keep them fresher for 5x longer. The SANS Air bottle is multifunctional and can also be used as a water bottle and for hot beverages such as tea. You can store vegetables and fruit such as spinach and apples to keep them fresher, longer. The bottle has a silicone wrap which helps with insulation to keep your beverage colder or hotter longer. There is truly nothing like it on the market. (less)