+++++ This is a 4.25x5.5" sized blank greeting card that comes with your choice of envelope color. All cards are mailed in individual cello wrappers so your grubby little fingers won't mess it up while you find someone to send it to! +++++ Each card starts as a hand drawing so there is bound to be an imperfection or two! It's then printed with high quality ink on thick card stock for your mailing pleasure! +++++ Cheek & Pen Paper Co. on the back.