You won't be able to dismiss this by usual means (escape or click button), but you can close it programatically based on user choices or actions.
"The white pearl stock was perfect, definitely worth the upgrade. Felt great and the shine was excellent. I would also definitely recommend the tri fold."
"This invite came out better than I imagined! The paper quality is great, and I did not upgrade to anything more than the standard. I do suggest getting the pearl white finish.. Adds a great touch to the card!"