Mega Pop® popcorn features delicious flavor and crunchy texture. Each bag includes all your corn, oil and salt ingredients ready to go in one neat little package. Designed for use in popcorn machines. Food Type: Popcorn; Flavor: Butter; Capacity (Weight): 8 oz; Gluten Free: Yes.. Mega Pop® popcorn features delicious flavor and crunchy texture. Each bag includes all your corn, oil and salt ingredients ready to go in one neat little package. Designed for use in popcorn machines.