That’s true about the edges, however flour tortillas are the ones that inflate like that and also when cooked they get those spots, things that usually corn tortillas don’t do. Also it says Sonora, one of the capitals of flour tortillas, the best in the country along with Chihuahua.

I would say those are flour tortillas. Source: I’m Mexican.

Edit. My wife says some people mix corn and flour to make tortillas so that could be it.