2.5” Across- Promotion Advertising- See Last Picture for Tarnish on Back. This Disney Empress Lilly Riverboat Button Pin is a must-have souvenir for any Disneyana collector. Celebrating the 10th anniversary of the theme park, this pin features a beloved character from the franchise. Perfect for adding to a collection or wearing on a jacket or backpack, this pin is a great way to show off your love for Disney.