what is elf on a shelf

Elf on a Shelf is a popular holiday tradition where a small elf is placed in the home during the Christmas season. The elf serves as a cheerful and mischievous companion who observes the behavior of children and reports back to Santa Claus. The elf is usually moved to different locations in the house every night to provide evidence of its magical presence and to create a sense of wonder and imagination in the children. Elf on a Shelf is a beloved holiday tradition that adds joy and magic to the season.