MEINL percussion offers all musicians a huge palette of beautiful sound effects including this soothing Sonic Energy Rain Disk 15 Inch Ocean Sound Wave Drum (RDO15F) finished in a stunning Fibonacci Carving natural wood frame. The Rain Disk produces the gentle sounds of the ocean and running water by simply rolling gently to create the simulation of waves and ocean swirls, with a soothing and relaxed tempo. Perfect for wellness and meditation, keeping the mind and body relaxed while the endless waves roll on. OXYGEN Music stocks a great range of percussion Meinl Sonic Energy sound effects and world percussion instruments from all major brands, including the Meinl Sonic Energy Rain Disk RDO15F 15 Inch Ocean Wave Drum. 15" Frame.