This Owl Treat Box is approximately 3" x 4" x 1 3/4" and is compatible with both the 8x12 and 12x12 mats.  This treat box goes together quickly and is perfect for classroom treats, gifts for the neighborhood kids, or even for those special co-workers! 

https://jamielanedesigns.blogspot.com/2018/10/halloween-treat-boxes.html