Show your appreciation in a bright, flamboyant style with the fun and exciting Custom Crayon Colors Thank You Cards. It's never too early to teach them to say "Thank You". Our personalized fill-in-the-blank cards make it easy! Each 4¼ x 5½" flat card in this set of 25, is printed with "Dear" & "Thank you for", plus the signature you specify (up to 28 characters & spaces) in red ink. White envelopes included.