Wooden plate from HAKUZA, using traditional gold leaf Size: Approximately 15cm in diameter x 1.5cm in height Material: Pure gold platinum leaf, Eien-iro (99% pure gold, 1% pure platinum), Japanese oak Care Instructions: The foil-processed area is coated, so it is suitable for normal use, but careful handling is recommended. The foil may peel off depending on how it is handled. Avoid using in microwave ovens, ovens, refrigerators, and dishwashers. Avoid using scrub brushes and polishing powder.