1.100% Brand new and high quality 2.Please avoid the violent collision 3.Material : Alloy 4.Plating: Vacuum plating 5.Color: Silver Plated 6.Occasion: Anniversary, engagement, gift, party 7.Satisfy european standard 8.Most of our customes says the product is very good. Pls don't hesitate to buy,thank you 9.We mian make best gold quality jewelry. Most of other sellers are alloy gold plated(Zinc+Tin) which is easy to break 10.Test method: Use A4 paper rub the necklace or bracelets 100 times,see if it lose color