I've been hearing that not all Moda scrapbags contain selvages. If you are hoping to get selvages, be sure to check inside the bag first. If you order online, just ask the seller to make sure that your bag contains selvages. Pretty cool way to jumpstart your selvage stash:)
See Moda: http://www.unitednotions.com/moda-ss_scrapbags_1008.pdf to buy directly.