This box is approximately 5" x 6" x 2-1/4" and the lid covers the bottom box. The file comes with the base box pieces (4), two band pieces to change the color behind the hearts, the lid pieces (4) , the detail hearts and their corresponding mats. The file is compatible with both the 8x12 and 12x12 mats. You can find additional images and a full tutorial on my blog: http://jamielanedesigns.blogspot.com/2014/02/feeling-love.html