I just went thru the drive thru at Cabramatta Hungry Jacks and I got handed this with my order. I think you are supposed to stick it on your head???
This sticker entitles the driver to upgrade their Value Meal to the next available size for FREE! This offer is not valid with any other food offer or discount. Limit of one upgrade for the driver of the vehicle, per day. Please advise you have this sticker when ordering. Valid until December 31st 2013.
Pictures
Non sticky side: http://files.ozbargain.com.au/upload/67679/15272/20130228_16…
Sticky side: http://files.ozbargain.com.au/upload/67679/15273/20130228_16…
This upgrade deal through drive through has been on for ages …
And the sticker goes on the top right corner of windscreen, so the chick serving you can see it.
Of course you can also put it on your head, but you won't get the discount if you just walk in the door. It has to be Drive through