Nobody likes drinking hot water, especially if you have just finished a strenuous activity such as hiking or working out. With a vacuum insulted water bottle, you can feel confident that your water will be cold and refreshing whenever you go to take a sip.This water bottle is the perfect size to carry throughout the day, even for something as casual as school or a short hike/walk. This cup is doubled walled, adventure proof, completely BPA free, and cupholder friendly. There are 16 black water bottles per case.