Trader Joe Reusable Bags 2024 Calendar. Trader joe’s is selling a new line of insulated reusable grocery bags this month. Right now, trader joe’s mystery bags are reselling for around $15 to $20 if unopened.

Right now, 2024 trader joe’s mystery bags are reselling for about $15 to $20. The grocery chain’s mystery bags, which feature three special reusable shopping bags, are back for the holidays.