Countdown to Halloween: Open a window every day in October to count down to Halloween. Kids can easily count down to Halloween by moving the bat around or putting ghosts in their pockets each day Packed List: Includes 1 Halloween Advent Calendar, 30 Removable Ghost Ornaments, Calendar measures 24" x 35", Pocket measures 3.5", Decoration It can be put into your pocket. Find an interesting picture and clues to help you find the window for the next day. Material: The Advent calendar is made of high-quality felt material, which is soft and not bad smelling, pregnant women and children can touch it with confidence Occasion: White ghosts and bats are classic elements of Halloween decoration, perfect for wall hangings, parties, haunted houses, Halloween decorations.