The two-color popcorn bowl is BPA free, PVC free and is made from food-grade material. There is no nasty aftertaste in the popcorn. The two-color popcorn bowl can spread the heat in the microwave which can make each corn kernel can be fully popped. When we use this two-color popcorn bowl, we can choose not to use oil, which will make our popcorn healthier. Besides, the two-color popcorn bowl is collapsible. When we don’t use it, we can fold it up without taking up more storage space.