This pendant set is made out of sterling silver. Never used or worn! Excellent Condition! Measurement of the chain is had to measure so no idea what the length is but I think it is 16 inches. Pendant is .40 inch tall and .40 inch wide. Earring is .40 inch diameter. Earrings have friction post. Pierced ears only. Post is 14k white gold. This jewelry has been discontinued (no longer made).