Put the bang in birthday celebrations with this Dessie 7 x 7 fun surprise 3D pop up happy birthday card! Interactive, exciting and suitable for kids, teens and adults too, the musical birthday card pops open, twinkles, makes noises and plays the happy birthday song to celebrate ...Put the bang in birthday celebrations with this Dessie 7 x 7 fun surprise 3D pop up happy birthday card! Interactive, exciting and suitable for kids, teens and adults too, the musical birthday card pops open, twinkles, makes noises and plays the happy birthday song to celebrate the occasion with explosive flair. Opening it reveals a colorful explosion of 3D pop ups, twinkling lights, music and a glowing birthday cake candle that makes firecracker sounds when blown on.