Ilhuicaatl Ocean Drum, a crystal filled round ocean drum with versatility! A lighter and more versatile ocean drum for the traveling sound healer. A removable plug makes this drum able to tranform from standard double sided hand drum into the mystical ocean drum. Gems like blue lace agate, amazonite, jade, moonstone, and tiger eye, fill this drum with incredible healing properties once used centuries ago by the Mayan people in ceremony. This is a 20" double sided drum and includes the crystal inside and removed whenever you'd like to transform the sound.