To make matcha ice cubes, melt the matcha powder and honey in the hot water. Mix well until you get a smooth paste-like texture.
Add cold water to the matcha honey paste and mix well.
Pour the matcha filling in a freezer-proof container and cool it in a freezer for about 1-2 hours until it becomes nice frozen ice cubes.
Take the matha ice cubes out of the freezer and remove the matcha ice cubes out of the container.
Put the matcha ice cubes in a cup.