This piece holds ancient Gaelic magic that was passed down from the "Shining Ones." If you do not know who the Shining Ones are there is tons of information about them on the internet. In a nutshell, they are a group of immortal gods that live in what we now know as Ireland. They carried many magical abilities that were given to them from the land of magic from which they came.
This piece was created by a modern-day Gaelic Sorcerer who holds the bloodline of the Shining Ones. It allows you to write wishes that you want granted on your behalf. What you write will be receive by the Shining Ones. They will grant the wishes that you write to them as they receive them. Some wishes will take longer to grant than others depending on what the wish. Just know once you've written the wish, they have received it.