"Blue frog tea bag (with butterfly peamint tea 4p)" is on sale from ocean-teabag. The price is 1,820 yen (tax included).
This is a frog-shaped tea bag. The flavor is butterfly pea mint tea, which is a combination of butterfly pea, spearmint, and peppermint. After a refreshing taste, refreshing mint spreads.
If you stick it to the edge of the cup, you can enjoy the cute frog that came out of the blue pond. It is also recommended as a gift for frog lovers.