The Perka® Charlton 14 oz. Tumbler / Jar has a double wall vacuum insulated construction that keeps your hot liquids hot for 12 hours and cold liquids cold for 24 hours. The tumbler can double as a food jar and the screw-on lid comes with a holder for securing the included food-grade stainless steel spoon. It also has a molded cork base to protect desktops from scratches while providing an earthy look. The container is packaged in a corrugated kraft giftbox and is 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.