The Kragle is a fictional substance from the animated film series The Lego Movie. It is a powerful adhesive that can freeze objects in place, preventing them from being used or altered. The Kragle is primarily associated with the antagonist, Lord Business, who uses it to maintain control over the Lego universe. In the story, the Kragle represents the theme of conformity and the fear of creativity. The characters must find a way to overcome its effects to restore freedom and imagination to their world. Ultimately, the Kragle serves as a symbol of the struggle between order and chaos in the Lego universe.