Dassai 45 is a premium sake produced by the Asahi Shuzo brewery in Yamaguchi prefecture, Japan. The ''1.8L'' refers to the bottle size, which is 1.8 liters, making it a larger bottle suitable for sharing at larger gatherings or for those who want to enjoy the sake over multiple occasions.

Dassai 45 is made using Yamada Nishiki rice polished to 45% of its original size, which results in a clean and crisp taste. It has a delicate floral aroma, a hint of sweetness, and a smooth finish. It is best served chilled and pairs well with light dishes such as salads, seafood, and Japanese cuisine.

As a larger bottle, Dassai 45 1.8L is a great option for those who plan to host events or for those who want to enjoy the sake over multiple occasions. It also makes for a beautiful display and a great gift for sake enthusiasts.