Beppu Onsen Murakami Shokai's Yunomoto 490g New, Unused (Box only opened) Gift. After opening the box and reading the instructions, I realized it's not suitable for enamel bathtubs, so I'm selling it as I can't use it at home. - Brand: YUNOMOTO - Product Name: Yunomoto - Contents: 490g - Usage: Household bath additive - Features: For health and therapeutic benefits Thank you for looking.