Delight train enthusiasts with this creative 3D pop-up card featuring a striking red and black steam locomotive. When opened, the card reveals an intricate three-dimensional train running along a track, with bold HAPPY BIRTHDAY letters rising playfully from the smokestack for a dynamic celebration scene. Perfect for children, family members, or railway lovers of all ages, this card adds excitement and charm to any birthday. Crafted with precision paper engineering, its both a keepsake and a joyful surprise. A blank insert (8.5 x 13 cm / 3.35 x 5.12 inches) is included for writing personal messages, ensuring your greeting is heartfelt and neatly presented. Card dimensions: 15 x 20 cm (5.91 x 7.87 inches) closed.