PIN COLLECTOR 'S PARADISE: Pin collecting has become a popular hobby and form of self-expression for millennials and other generations alike. Avid pin collectors even refer to themselves as pinheads. Whether they 're worn on clothing or displayed in a case, pins are a perfect way for fans to show off their favorite interests and fandoms. Celebrate the holidays, birthdays, or any special occasion with this official countdown enamel pin set inspired by the beloved Harry Potter™ films. The set features 12 one-of-a-kind enamel pins, including fan favorites like the Sorting Hat, Hogwarts™ crest, and Platform 9¾™! Experience one surprise a day and proudly wear or display these pins to show your love for all things Harry Potter™. DISCOVER 12 UNIQUE ENAMEL PINS: Open a pocket each day and discover 12 exciting pins featuring iconic characters and elements from the films. This deluxe advent calendar is a must-have for any Harry Potter™ fan. HOLIDAY COUNTDOWN: Countdown to Christmas, birthdays, or any special occasion by unwrapping one pin every day for the 12 days leading up to the big day.