Second Nature Valentine's Day Pop Up Card with a Typewriter Spelling I Love You POP UP CARD - CLOSED SIZE 120 X 170 mm ( 4 3/4 X 6 3/4 ) - OPEN SIZE 210 X 250 mm ( 8 1/2 X 10 " ) THIS UNIQUE ELISTACTED 3D CARD AUTOMATICALLY JUMPS TO LIFE WHEN REMOVED FROM ITS ENVELOPE.