A pop up birthday card complete with a beautifully detailed giant cake. A perfect birthday surprise. Designed and engineered by Paper Bear in Dublin. Why not check out the rest of our pop-up cards? What's it made of?Laser cut textured 220 gsm coloured card How big is it?110 x 165 mm card with Ivory envelope. The open card is approx. 40 mm high x 220 mm x 165 mm.