Circle of Protection Mohammedan Magic Circle design. For protection against harm. Approx.1 5/8" dia. Comes on silvertone chain.

Talismans are active objects designed to give specific power, protection and encouragement to those that wear or own them.
Amulets are intended for general purposes and usually provide reactive protection from danger, illness and ill-fortune.
Lucky charms are intended to attract good luck and good fortune to whoever owns them.