This Rainbow Unicorn stationery set includes everything you'd need to send awesome mail to all of your friends! The set comes in a reusable travel case (7.5 x 5.5 x 1.25 inches) to take on the go and store everything in between letter writing- includes 12 sheets of letter paper, 6 envelopes, 4 postcards, a 40-page address book, 50 pages shaped notepad, puffy sticker sheet, paper sticker sheet, shaped eraser, and specialty pen.