All Aboard! Full steam ahead for a Happy Birthday! This tri-fold choo-choo train theme greeting card is perfect for whishing "Happy Birthday" to your little engineer. The card features a train carrying a birthday cake on it and the railroad engineer waving hand along with kids in the passenger car. The total length of the card (un-folded) is 15 inches long and 7 inches high. This card is printed on FSC paper with soy inks. The envelope is made of recycled paper.