A cornerstone of the institution, this guardian of time makes sure that magical knowledge at Hogwarts is taught and learned in an orderly fashion like clockwork. Amazing 3-D puzzle features 420 foam-backed pieces that require no glue to create a stunning display when assembled. Finished dimensions 13" x 8¼" x 12¼". Clock Tower interlocks with other puzzles in the series (sold separately) to create a fantastic landscape of key Harry Potter locations.