You just grab 4 zhuzhu pets and give the cashier the coupon after he/she scan all the items. If he/she refuse to let you use the coupon, try another CVS.
x*0
4 楼
Some cashiers won't allow you do that, you might turn out to buy 6 and pay the price of 2. Still not a bad deal.
x*0
5 楼
Some cashiers won't allow you do that, you might turn out to buy 6 and pay the price of 2. Still not a bad deal.