I made some daisys earlier for a cake I am doing on sat ,after 10 hours which at the time seemed thin enough (was going to double them) but for some reason look thicker now. I am using a crisco bass crusting bc, not sure how they are going to attach good enough now. It's been so long I even forgot what to use to add to them to stick
Just some butter cream on the back ought to work just fine.
Even when dry an thicker