Doshisha Mug Cup, Product from Japan

A mug that makes instant coffee with a delicious golden ratio. The secret of deliciousness is the special 4g dent. Put instant coffee in the hollow of the mug. Pour hot water up to the scale of 280 ml and it's done. As a general usage, in the case of a coffee cup, 1 teaspoon (about 2 g) and hot water (140 ml) is appropriate. However, the recommended amount of instant coffee on the market may vary depending on the characteristics of the product. There are individual differences in the amount of instant coffee that you find delicious. Please adjust according to your preference. Vacuum double structure. With a lid.