Feature 1GREAT FOR INDIVIDUAL HEALTH: Volcanic stone contains huge energy, which can promote blood circulation and accelerate metabolism after long term wear, perfect for men and women. 2PERFECT PROTECTION: Volcanic stone can also form a protective wall against external harmful magnetic waves, reduce the damage caused to the human body, practical. 3INLAID RHINESTONES: The pendant is inlaid with some small rhinestones, shiny and delicate, fashionable and exquisite, can be perfect jewelry in daily life. 4ADJUSTABLE LENGTH: Comes with a rope, you can adjust the length according to the neck circumference and comfort, considerate and reliable. Firm and sturdy pendant, durable. 5WONDERFUL GIFT: Volcanic stone rhinestone necklace can be thoughtful gift for loved ones, family and friends on birthdays, anniversaries, etc. Perfect for office work, shopping, etc, etc.SpecificationItem Type: Volcanic Stone NecklaceProduct Material: Volcanic StoneProduct Size:Pendant Diameter: Approx. 4.3cm / 1.7in, Thickness: Approx. 0.6cm / 0.2in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x NecklaceNotePlease allow slight error due to manual measurement. Thanks for your understanding.