This Thursday, the date is 7/11 and it's Free Slurpee Day at 7-11 stores.
And this year, the slurpees are larger, according to USA Today.
The usual free drink is 7.11 ounces, but this year, it's 12 ounces.
They say the reason is less mess.
Moms asked for a lid, so the company bumped up the cup size to accommodate the top.
The promo runs from 11 a.m. to 7 p.m. Thursday.