Mind Up Dog Care Dog Tartar Removal, Tartar Removal, Bad Breath Purchased for 1260 yen This item has been used once. My dog didn't like it and I couldn't use it properly, so I've been storing it at home. It has been washed and wiped with an alcohol disinfectant wipe. There is a slight stain on the paper inside the box. (Please refer to image 2) Please refrain from purchasing if you are sensitive to such things. Please consider purchasing this item, understanding that it is a used item and has been stored at home.