Trader Joes mystery packs are back on shelves with three reusable totes for $2.99, or about $1 a bag. On eBay, a lot of three has been listed for as much as $100. Trader Joes mystery packs are back, and this years batch hides two bags nobody has seen before . Each sealed brown paper pack holds three reusable totes for $2.99 . The packs are in U.S. stores for a limited time this winter, a Trader...
