Birthday Boos & Ghouls! Celebrate your Birthday Boo or Ghoul by sending them a spooky Birthday card. Three Velvet Apparition original designs. The box set includes two of each design, you will receive six cards total. ‘To the Birthday Ghoul’, ‘Happy Boo-thday’, and ‘To the Birthday Boo’. The cards inside read, ‘Happy Birthday’, and ‘Happy Boo-thday’. Each card includes a craft envelope, and a spiderweb wax seal stamp sticker.