The Perka Rex Stainless Steel Water Bottle has an 18/8 double wall stainless steel vacuum insulated construction that will keep your drink cold for 24 hours and hot for 12 hours. The dual opening lid features a locking press-button opener, Tritan cover to protect the chug drinking spout, a hinged handle with soft co-molded TPR grip for easy and comfortable carrying and a wide-mouth opening for easy cleaning and adding ice. The sweat-proof powder coated bottle finish provides a non-slip grip and durable protection from bumps and scrapes. This fits in most standard car cup holders and will surely become your favorite companion for office, outdoor excursions, and car rides. FDA compliant and BPA free. A portion of all proceeds is donated to Shelter to Soldier, a non-profit organization that rescues dogs to train as service animals for veterans in need.