Tiger Water Bottle Mouth Gasket Body: MBP-D50F Vacuum Insulated Bottle Sahara Part Code: MBP1062 Product Name: Mouth Gasket, Gray I bought this as a spare, but I didn't use it, so please consider it if you need it. *Please make sure to check the gasket model number before purchasing. Returns are not accepted. I have stored it at home, so please understand this. Thank you.