It's Obon (the Bon Festival). Approximately 30cm in diameter x 3.6cm in height. Synthetic lacquerware, amino alkyd coating, material is urea resin. Text is printed on the back (the white part in the second image, related to Buddhist memorial services). Unused, with box. Shipping via Yu-Yu Mercari. Will be wrapped in bubble wrap and shipped in the original box shown in the third image.