This is an extremely rare bronze gilt bell from the Goryeo period. Similar to a Kasha Koro (incense burner), it has two wing-shaped tsuba (flanges) on the body. Kasha Koro are extremely important as ritual implements in esoteric Buddhism, so this item may have been used during esoteric Buddhist rituals, but the details are unknown. How about it, if you like it? - Material: Bronze - Design: Double-layered spherical shape - Decoration: Engraved patterns - Shape: Circular base - Handle: Handle on the top Thank you for viewing.