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.
"This arrived exactly as I had pictured. Good quality paper, lovely design...there's not much you can go wrong with on this one."
"I had the designer mock up a color that was not offered for preview. The proof arrived lightning fast. Then the actual magnets arrived four days ahead of schedule! We will be ordering invitations from WPD as well."
"This was delivered quickly with the highest quality paper! The design was fantastic and was exactly what we wanted. This simple yet classy save the date is sure to impress our guest."
"Exactly as expected - no surprises! Would recommend to anyone! I've already started receiving compliments on the save the dates."
"These magnets came out beautifully; they are simple but elegant. The designer recommendations were spot on and the item arrived exactly as it was stated in the order. I have already received many compliments and would recommend this to anyone."