Best Popcorn Kernels you can Buy in 2022 - Guide & Reviews Compared to others, the size of these kernels is small which means you won't get a movie-theater-like experience. But, IMO, it's still worth the shot. 2. Great Northern 2.5-Ounce Popcorn Packs, Case of 24 View on Amazon If you like homemade popcorn but don't have a knack for making it, these portion packs are a dream come true.