This puzzle is not difficult to solve. once you have solved it, it's easy to open and close again. So, in a sense, I think this puzzle is practical, you can keep something inside.
I think this puzzle can be used as a gift box when you give someone a gift, like a ring. The shape of this puzzle is good for gifting to someone you love.
Therefore, Juno and I made a special option.
There are small parts inside. One of them has a brand mark "Juno" as we always have done. However, if you are going to use the puzzle as a gift box, this name might cause misunderstanding, you know? The situation that we worried about is described on the four-panel comic as below.
Well, we have no intention to thwart your romance and cannot bear the responsibility even if you are jilted. So, if you want to use it as a gift box, please let us know when you order the puzzle. Maybe we can somehow help you.
Heart Case at Pluredro Shop