From the Greek Magical Papyri (PGM VII-579-90)
"A phylactery, a bodyguard against daimons, against phantasms, against every sickness and suffering, to be written on a leaf of gold or silver or tin or on hieratic papyrus. When worn it works mightily for it is the name of power of the great god and [his] seal."
Please include the name for consecration.
Made in 18g tin alloy or on papyrus. 1.5" diameter