This Contigo Water Bottle provides consumers with the design, technology, and features to help fuel and assist daily activities. The Water Bottle comes with Thermalock Vacuum Insulation that keeps beverages cold for 24 hours and hot for 10. Leak proof lid (when closed) for on-the-go activities. Wide mouth ideal for chugging and adding ice cubes. Carry loop for on-to-go activities. BPA Free.