The page protectors that are compatible with this album are:
Universal 12 x 12 Page Protectors
Not sure what I was expecting with a burlap-covered album, but this wasn't it. The burlap is "crooked" and it's rather thick and large-patterned; something less heavy and a finer grain would have been much more attractive. This thing would be perfect if you were scrapbooking a farm event!