Umeshu-flavored Kit Kat, a great deal with a set of 4 boxes. - Brand: Kit Kat - Flavor: Umeshu (Japanese plum wine) - Number of packages: 4 boxes - Contents: 10 pieces per box - Ingredients: Chocolate, umeshu, and others - Calories: 34kcal per piece Expiration date: 2026.01 Thank you for viewing. The expiration date is at the end of this month. I will take out the contents and ship them. I will also include one of the outer boxes.