I use elmers glue sticks (the purple ones which dry clear), but Pritt should work as well. It's slightly messy, especially since the purple color comes back if

I use elmers glue sticks (the purple ones which dry clear), but Pritt should work as well. It's slightly messy, especially since the purple color comes back if you wet the surface. Then again, this helps to make sure you got all of it off. The underside of the print is slightly tacky, but nothing a wet paper towel can't fix.