This pin is part of the Magic Kingdom Attraction Booster Set. Alice from the movie Alice in Wonderland is standing between two teacups. She is wearing her blue dress and white apron. Set #140496, Alice #148684, Bagheera #148683, Mickey, Peter Pan.
The back of the pin is silver tone Mickey waffle pattern with a single post and two nubs. The bottom left corner has the OPT box with the © Disney made in China box to the right. Below that box is a box with the FAC number.