This is a yudofu (hot tofu) pot set. It's a set, but it doesn't include the pot itself. There are no noticeable stains, but it's unclear whether something inside is a pattern or a stain. Otherwise, there are no noticeable stains. Please check the images. Please purchase only if you understand and accept this. #yudofu set #yudofu pot set #pot set #ochoko (sake cup) #tokkuri (sake bottle) #dashi container #yudofu