Bats are mammals associated with vampires and eerie nights because they are nocturnal. Rare species are called vampire bats because they feed on blood. These winged mammals may be displayed on your Halloween decor by using bat . Bat decor is invariably present during this spooky time of year. These small, night flying night lovers are one of the spookiest images of Halloween because of a custom started by Celtics a long time ago. Use bat decor with ghosts and witches for eerie Halloween decor. Give trick-or-treating children a thrilling experience by renovating your home decor with the help of bat .