Forth Pentacle of Mercury - glass hanging Talisman

The Fourth Pentacle of Mercury. (from the greater key of Solomon). 
"This is further proper to aquire the understanding and knowledge of all things created, and to seek out and penetrate into hidden things;"
N.B. The design might appear slightly transparent on the final product.
.: Material: 100% clear glass
.: One size: 3.5" (88.9mm)
.: Beveled edges
.: One-sided print
.: Comes with a gold ribbon for hanging