When you want to show your gratitude by giving a small amount of money or a tip, it can be a little embarrassing to hand it over without any money.
If you make a tip envelope out of paper you have on hand and hide it in your bag, you can quickly hand it over to someone for transportation fees or when they help you out, as a thoughtful adult gesture.
Are you aiming to become a mature woman this year? Why not try making it together with Kokokuru Sensei?