Glockenstern: The seven (4in) tall solid brass bells on this model produce a very predominate sound, The Glockenstern is recommended for large congregations (over 1000 seats), or for those who want a prominent bell sound, stronger than the delicate voice of the Zimbelstern. The Glockenstern comes with your choice of Light Oak or Dark Walnut finished base. The instrument is (11in) square and (9in) tall overall.