This beautiful 16 ounce single wall borosilicate glass water bottle is a beautiful, stylish way to help raise your fluid intake - whether you are in the office or sitting at home. Made of borosilicate glass, it can withstand sharp changes in temperature, which makes it ideal for warm and cold beverages alike. Its threaded lid ensures a tight seal so that you do not spill your drink on yourself or anywhere else, and the carrying loop makes it easy to take with you when you are on the go. Its protective silicone sleeve helps keep your drink at just the right temperature.