Walmart sells the Five Star Folders for $0.97 each and after rebates, you maybe able to get the folders for FREE or cheap or Money Maker depending on the rebate offers you have.

$1/2 Five Star School Supplies, any, on same receipt, Ibotta
$1.25/2 Five Star products, any, on same receipt, limit 2, Checkout 51
$1.25/2 Five Star products, on same receipt, SavingStar