Where to buy a HUGE thank you card? ?

Question: Where to buy a HUGE thank you card!? !?

I need to buy one for a friend who has been injured!.!. the whole class needs to sign it for her!.

Where do i buy them!?
usually what stores!.!.

Location doesnt matter!.!. but big brand named stores!.!.Www@QuestionHome@Com

Best Answer - Chosen by Asker:

I've seen them at stores like, Hallmark and you can usually find them at local drugstores tooWww@QuestionHome@Com