Get more “Bang for your Pop” with Mac-Corns Popping corn. Our top grade butterfly corn is specially grown in American farms giving a top yield when popped. Our kernels pop into 46 times its size whereas most manufacturers sell South American or European corn which only pops to 38 times its size. Our corn will pop in all traditional popcorn makers, however we recommend our Microwavable Popping Corn Maker for an easy pop everytime.