If you have the $2/2 coupon you can get it down to $3 oop using that to buy 2 holders , 2~buy a holder get a refill free and 1~free refill when you buy two.
2.5*5=12.50
3~free refills using b1g1 and b2g1=5
$2/2=3$oop w/ 5 gc back

The $2/2 was in alot of the glass holders and some refills. hope that helps some