Atlasware Volcano vacuum insulated Hotcase STORES 2 TYPES OF FOOD IN ONE HOTCASE. The earth stores molten lava inside its crust and the lava erupts through the vent of volcanoes. At Atlasware, we took inspiration from the natural phenomenon and designed our versatile Hotcase that keeps food hot for upto 18 hours. The Volcano Hot Case is thoughtfully designed to keep the cooked food hot and retains its tastes for a longer period. Now cook at your convenience and serve your loved ones freshly cooked food throughout the day without making a trip to the kitchen.