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 love these labels. They will be a perfect addition to my envelopes and will save me a lot of money since I don't have to use a calligrapher."
"I ordered these for my bridal shower invitations and they make the envelope look so chic and festive. As always, great quality and wonderful service. I love them!"
"I ordered these labels in orange for my bridal shower invites. They are adorable. They are thick and easy to adhere to envelopes. My bridesmaids love the look of them as well!"