Convenient oral care item that automatically dispenses liquid. - Capacity: 860ml - Set Contents: Mondahmin set - How to Use: Dispenses automatically - Compatible Bottle Sizes: 380ml, 700ml, 1080ml, 1300ml Thank you for viewing. I am selling this item as it was given to me as a purchase bonus at an event about a year ago and has been stored unused. I have not been able to confirm the expiration date of the mouthwash inside as it is unopened. Please dispose of or use it at your own discretion after purchase. Please check the precautions in my profile before purchasing.