GSI Outdoors 67462 Blue 1 L Vacuum Bottle Vacuum-insulated bottle provides 30 hrs. hot and 32 hrs. of cold retention Dependable, high performance design with superior heat and cold retention Made of 18/8 Glacier Stainless steel Includes Cap/Cup for easy drinking Measures 3.7 by 3.7 by 11.8 inches; weighs 23.5 ounces; backed by a full manufacturers warranty