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.
"As usual, when I received my product from Wedding Paper Divas, it was accuratly portrayed in the website, so no surprises. You can always expect and receive the best from Wedding Paper Divas. I ordered these for our Couples' Bridal Shower Thank You cards with a "home and garden" theme, so they were perfect!"
"We chose to include the thank yous in our order at the last minute and I'm so glad we did!!! We chose Oasis and Leaf from the custom colors and they are wonderful. Only print on the front so room to write whatever you want."