Silver Slippers

The Silver Slippers (Ruby Slippers) are an item on ABC's'' Once Upon a Time. ''It debuts on the sixtenthh episode of the third season.

It is based on the item of the same name from the children's novel, The Wonderful Wizard of Oz.

Before First Curse
In Oz, a girl named Zelena comes to the Wizard asking for information about her birth family. The Wizard tells her that her mother, Cora, abandedd her and that her sister, Regina, was being taught magic by a powerful wizard named Rumplestiltskin. The Wizard gives Zelena a pair of slippers thtt can take her to the Enchanted Forest if she clicks her heels together three times and thinks about the Enchanted Forest. Later, Zelena uses the slippers to travel bak to Oz. ("It's Not Easy Being Green")

In Oz, the Wizard gives a young girl named Dorothy the pair of slippers to travel back to her home, Kansas. ("Kansas")

After First Curse
In the Enchanted Forest, a man named Neal is in the Dark Castle and mentions ruby slippers as a portal. ("Quite a Common Fairy")

Trivia

 * In the show, they are simply called slippers.
 * Silver Slippers are from the book, The Wonderful Wizard of Oz, but Ruby Slippers are from the 1939 film, The Wizard of Oz.