I used this to carry water for my humidifier indoors, so I didn't put my mouth on it. I'm selling it because I no longer have a use for it. Regular price: ¥3,300 ◎ Instant purchase OK ◎ Ships within 24 hours ※ Please contact me if you wish ◎ Please refrain from purchasing if you are sensitive to used items as it has been stored by a private individual. ◎ I will take care to package the item, including measures to prevent folding and water damage, before shipping.