GABRIEL is a Spirit who did teach unto the Prophet Elijah all the Mysteries of Divinity. He is to be invoked on a Thursday before Daybreak. His Power is very Great, and he can do you great good, in the which he will instruct you. In this Sigil there be taught the Methods of restoring and transplanting both health and mental force. 

Brass ring adjustable size (9-14 US size).

Brass is an ancient and living metal. Therefore, brass can darken and leave green marks on the fingers. But it is absolutely safe for health.