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 really liked these, they will be the tags on the gifts that we give people and I think they will be perfect for that. And the price was certainly right for them being personalized. Thank you!"
"I chose the design to match the chocolate / pink "bubble" invitations. I'm planning on decorating our favor boxes with these stickers. I'm sure it will look very classy!"