Collapsible Silicone Microwave Popcorn Popper makes up to 10-cups of oil-free microwave popcorn in less 2 to 3 minutes with less fat and calories for quick, healthy snacks. Making oil-free microwave popcorn is healthier and more economical than buying bagged popcorn. The bowl heats evenly to pop every kernel without them burning. The transparent lid displays popcorn progress and keeps kernels in the bowl. Built-in stay-cool handles allow for safe removal of the bowl from the microwave.