These faceted boxes have eight sides and are approximately 2" x 2-1/2" x 2-1/2". The top has a flap that opens to reveal a roomy interior! These are great for party favors, wedding favors, giving small gifts or candies, and much more! The file is compatible with both the 8x12 and 12x12 mats. See more here: https://jamielanedesigns.blogspot.com/2018/01/faceted-boxes.html