I am selling this item because I replaced my water bottle and no longer need it. Used for less than six months. I have removed the dirt, but some may remain. There is a new set of straws and a lid gasket set. Please be sure to read my profile. Regarding the item: Please refrain from purchasing if you have any concerns. Please refrain from purchasing if you are overly sensitive. Please consider purchasing only if you understand that I am an individual seller. Shipping is planned via Yu-packet Plus.