Eco Sports Bottle Stainless Steel Insulated Bottles (BPA Free) Vacuum insulation technology locks in temperature to preserve flavor and freshness to keep beverages hot for 18 hours or cold for 24.(depending on your environment) Convenient twist and pour stopper makes serving simple & easy. EASY CARRY, LEAK PROOF, NO SPILL, NO SWEAT Carry purified water you can trust. Use a spare finger in the loop lid to carry. Slides easily into car cup holder, bike rack or hiking backpack. Holds just the right amount. Right size opening makes it comfortable to drink from. Light and compact design for effortless transport and storage; stays cool to the touch with hot liquids and is condensation-free with cold. Manufactured using premium, stainless steel BPA & Toxin-Free, manufactured in Korea, designed from premium Korea.