I filled it with water once to check for leaks. Please read the following as a reference, as it is AI-generated text. [Traditional Design] This tea kettle features a traditional Japanese design and plays an important role in the tea ceremony. It is characterized by beautiful curves and texture. Ryubundo was an iron kettle shop that lasted for eight generations from the Edo to the Showa periods. The works of the master craftsman Yasunosuke are highly regarded, and some luxurious items with incredible inlay work remain. [High-Quality Materials] Made of cast iron, it is highly durable and conducts heat evenly. It is designed to withstand long-term use. [Included Wooden Box] A wooden box is included for convenient storage and transportation, protecting the tea kettle safely. - Material: Cast iron - Color: Black - Accessories: Wooden box - Shape: Round - Design: Traditional Japanese tea kettle - Lid Design: Flower-shaped knob Thank you for viewing.