Wooden plate from HAKUZA, using traditional gold leaf. Size: Approximately 15cm in diameter x 1.5cm in height Material: Pure gold platinum leaf, Kuon color (92% pure gold, 8% pure platinum), Japanese zelkova wood Care Instructions: The gold leaf finish is coated, so it should be fine with normal use, but we recommend handling it with care. The gold leaf may peel off depending on how it is handled. Avoid using in microwave ovens, ovens, refrigerators, and dishwashers. Avoid using scrub brushes and polishing powders. Material: Wood Shape: Round plate Item Type: Small plate/soy sauce dish/small cup There may be some minor stains on the outer box due to home storage. Please consider this before purchasing.