Well. I paid $17 for the Mondo bag pattern which included the fusible grid. Don't bother to buy it. It's free on line. I have the bought pattern, it's the same as this one.:
http://sentimentalstitches.net/wp-co...schlep-bag.pdf and here:
http://blocksnswaps.blogspot.com/201...an-blocks.html
The Mondo uses smaller squares to make the outside design.