Custom Handwritten Letter From Santa! Don't download and print a generic letter off of the internet that's not written by Santa! Instead, let's make their Christmas morning unforgettable with an official letter from Santa that is sealed with an official north pole seal and written on Santa's letterhead. Send me your name(s) that you want on your letter and I will customize this letter so that your kids can have a special keepsake to remember for years to come!