Step2 My First Advent Calendar with Refillable Bins BRAND NEW! The Step2 My First Advent Calendar with Refillable Bins is a large, rectangular drawer advent calendar designed for kids under 5 years old. Made of plastic and featuring a multicolor holiday theme, this reusable calendar includes instructions and hardware for easy setup. With compartmentalized bins for toy fillings (not included), this customizable calendar is perfect for the Christmas season and offers a fun way for young children to countdown to the holiday. Made in the United States, this brand new Step2 advent calendar is sure to bring joy to any child's holiday celebrations.