Demand from outdoor camping and office workers in Japan, South Korea, and Australia has exploded, and sales of foldable silicone lunch boxes that can be refrigerated and put in the oven have skyrocketed. The product is lightweight and has no heavy metal precipitation. It has been put on the shelves simultaneously in local maternal and child stores and outdoor product stores. There is a strong demand for small batch customized logo orders. Microwaveable foldable silicone lunch boxes occupy the Japanese, Korean and Australian markets