This is the Bucket (R1-J5) pin from the Star Wars Celebration Chicago 2019 convention pin trading set. This pin was available for purchase at the Star Wars Celebration Store as part of a 3-pin set. There were over 45 Star Wars Character pins in this set that was designed with art by Chrisie Zullo. The Bucket pin measures approximately 3/4 inches wide by 1 3/8 inches tall. The back has a black finish with two posts and is back stamped with Lucasfilm Ltd and Made in China.