Vacuum Insulation Technology: The insulated water bottle keeps drinks chilled for 24 hours and hot for 12 hours with fresh taste. Fantastic for ice cold water, tea, coffee, soup, energy drinks, and fruit juice.ak Proof and BPA Free: The eco-friendly water bottle with 100% leak proof twist lid is completely BPA free. Healthy drink is ensured, portable for carry around, ideal water flask for your gym, cycling, sports, school and outdoors with no water leakage.