* Face is 1/2" x 1/2" in Diameter * Weight is 4.5 - 5.2 Grams * Nickel Free Silver * Marked 925 * Sterling Silver Poison Ring This is a Very Cute Sterling Silver Poison Ring with the Man on the Moon Facing Three Stars. The Ring Opens to Reveal a Secret Compartment! The top of the ring is approximately 1/2" x 1/2" wide. The ring is crafted of nickel free sterling silver and marked 925.