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.
"Quality was great, super easy to order and arrived very promptly. The lettering and paper quality made me feel like I should have paid more."
"I am using these as reception table camera cards and put them in a frame to ask guests to use our disposable cameras to take pictures. They ended up perfect, and the staff made all of the formatting changes I requested on the first proof. Mahalo!!"
"Was just perfect! The whole experience of ordering with your company is great. I'm already a repeat customer, but will for sure be back for years to come!"