Thanks, your email is now confirmed.
Here are your free gifts...
Give links to the free gifts you promised on the opt-in page....
And maybe add some fast details on what your subscribers can expect in the future...
And here is a very special offer for my subscribers only...
Give your subscribers some kind of a special discount offer here. Since they just showed interest by opting in to your list, now is a good time to introduce some kind of a paid offer.