Material: alloy</br>Chain length: 16inches with 2inches extension chain</br>Pendant diameter:16mm?? thickness:1.5mm.</br>Standard Shipping: 10-20 days to reach you from China</br>Expedited Shipping: 4-7 business days to US?? 5-10 business days to other countries.<br></br></br>Product Description</br></br>1.Material: Alloy<br>2.Size: chain length=41 cm=16 inches??Extended chain 5 cm=2 inches.<br>3.Standard shipping: 10-20 business days to US?? 15-30 business days to other countries.<br>5.Expedited Shipping: 4-7 business days to US?? 5-10 business days to other countries.<br></br><br/>http://www.amazon.com/gp/product/B00V01PFOE