Thermal beverage sleeve

A thermal beverage sleeve for chilling or maintaining a cool temperature for beverages, the sleeve comprising;

• a substantially cylindrical main body having an open first and an open second end, with a central opening therebetween;
• a substantially circular bottom configured to be slidably received and held within the first end, with circular bottom having a diameter substantially equal to the diameter of the central opening;
• the cylindrical main body comprising an outer layer, a first inner breakable cooling pouch, a second inner breakable cooling pouch, and an inner layer;
• wherein the outer layer forms the exterior surface of the cylindrical main body, the inner layer forms the interior surface and central opening of the cylindrical main body, and the first and second pouches are positioned between the outer layer and inner layer;
• wherein the first and second pouches are positioned within a watertight pouch configured to enable the first and second pouches to rupture without damaging the watertight pouch and allowing the contents of the first and second pouches to mix within the watertight pouch;
• wherein the first pouch contains water and the second pouch contains a chemical compound that undergoes an endothermic chemical reaction when mixed with water.