My LSS has them for $2.49, Lowes $2.39 and Home Depot $1.88. Guess where I got my 14?
As for the paper not fitting around, yes, it will take more than one 12x12 to fit around. Mickster told us how she is going to be using cardstock to cover that gap as a "label" or focal point for the can. I will be using her idea.