Mini Popcorn Boxes - Purple - Teacher Resources & Birthday Supplies (2 dozen per unit) These Mini Popcorn Boxes are perfect for all sorts of snacks and treats! Whether you're setting them out at summer picnics, outdoor concerts handing them out to guests to give your movie night a more authentic theater feel these paper boxes are a wonderful addition no matter what you have planned (2 dozen per unit) 3" x 3" x 4" Simple assembly required.