Walmart - Oxi-Sticks for $.30

Oxi-Sticks $1.80
$3/2 OxiClean Versatile Stain Remover, In-Wash Booster or Pre-Treater Solutions, (SS 07/24/11)
Total: $0.30 each when you buy 2 after coupon

I have never used these... anyone tried them? 

Thanks Mylitter!