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.
"I am extremely pleased with my purchase. These magnets will remind our guests of the date of our anniversary. The color will carry over to my overall color scheme and leave an impression. Thank you for a very professional job that wasn't too costly for my budget."
"I love these save the dates. To the color and text. The images came out really clear. My family and friends loved the idea of the magnets instead of paper. Thank you weddingpaperdivas for a phenomenal product. I will be ordering my invitations, ceremony programs and thank you cards."