It all started with this image for the family that owns Puzzles That Rock, a northern Michigan family owned business. This image is a collection of stones that the husband and wife team collected with their children on the beaches of northern Michigan. As owners of a small store in Charlevoix, this family had quite a rough year personally and were on the verge of bankruptcy when an idea struck and they took a chance that changed their lives! This 550 piece Rising Sun A Petoskey Stone Puzzle puzzle is what launched their business and their lives in a whole new direction! Made with soy based inks. Finished dimensions: 18" x 24". Puzzles That Rock is a Michigan family owned company started in Charlevoix. Made in the USA.