Christmas Popcorn Boxes At your Christmas celebration, these party decorations will be a success. It’s ideal for family get-togethers, school parties, and more. These durable popcorn boxes are printed on hefty card stock paper in your choice of design. These are ideal for storing popcorn, snack, and other small items. Popcorn has long been a popular snack item at sporting events and movie theaters. The high price of popcorn has landed movie theaters in hot water.