This teardrop pendant necklace features genuine moonstone set in 925 sterling silver. The materials are lead-free, nickel-free, hypoallergenic, and safe for sensitive skin. The pendant itself measures 28mm by 17mm. It hangs on an 18-inch chain with a convenient 2-inch extender for adjustable length. Designed as a sister necklace, it is a meaningful gift symbolizing that bond. Presented in a fine gift box, it is ideal for birthdays, holidays, or special occasions. We are committed to satisfied service and respond promptly. Please contact us freely if you have any concerns; we will help resolve them.