Make money on Brillant pH tampons @ CVS

Starting 9/11, CVS is selling Brillant pH tampons for $6.79 with a ECB for full purchase amount.

Buy 1 Brillant pH Tampon 18ct for $6.79
Use (1) coupon for $1 off 1 here
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Pay $5.79 OOP + Get $6.79 in ECB = $1 MM!