how old is elf on shelf

The Elf on the Shelf is approximately 120 years old, having been created by the elf Santa in the 1800s. The elf is a magic being, able to turn itself invisible and report back to Santa on children's behavior. It is said that the elf's invisibility allows it to better understand the child's actions and intentions, and to relay that information back to Santa. The elf is also said to be a symbol of Christmas spirit and joy, and a reminder that Christmas magic is alive and well.