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 invitations came out beautiful, and are of great quality. They also came with plain white envelopes, but they didn't feel flimsy and cheap, and were very nice as well. I was also very satisfied with the amount of time it took to deliver them, and all my guests complimented the invitations. I would definitely reccommend to get them, especially if you're doing a Victoria's Secret kind of theme."
"I was looking for a Victoria's Secret themed card, and I found the perfect one on your website. The comments on the bottom were a little limiting, but overall I love the way it turned out and I think my sister (the bride) will be pleasantly surprised."