?MATERIALS?: Mom necklace made of Stainless Steel with December birthstone CZ,antiallergic and no harm to health.highly resisted to rust, corrosion and tarnishing, Sturdy and Durable. ?SIZES?: Extensible chain length:60cm/24+ 5cm/2.Weight: 10g. ?EXQUISITE CRAFT?: Gift for Mom Wife Girlfriend,fit every women girl,packaged in a purple velvet drawstring bag for easy gift-giving. ?DESIGN CONCEPT?: High polish creates glamorous reflections and adds a luxurious look to this necklace. ?Seller Warranty?: 90-Day Money Back Guarantee or Exchange,and if you have any question, please be free to contact us!