These square boxes are great for holding small gifts, party favors, and baked goods! The box has a hinged lid and is approximately 4-1/4” x 4-1/4” 1-3/4” as it comes sized and can be sized to fit your needs. All the pieces are compatible with both the 8x12 and 12x12 mats. You can find additional images and a full tutorial on my blog: http://jamielanedesigns.blogspot.com/2014/05/square-gift-boxes.html