A fun way for kids to have their letters taken to Santa Claus! Hang the bottle on the tree and the elf will take it to the North Pole and deliver it to Santa when he flies back at night.Bottles are made of glass and the paper inside in the size of a sticky note but you could add any paper. Bottle is 4" tall and 1.5" wide. The perfect addition to your Christmas Traditions!! elf not included.