??SPECIFICATION??Chain Length: 450-550 mm or 17.71-21.65 inch; Chain Width: 120 mm or 4.72 inch; Weight: 300g or 0.66lb. ??HIGH QUALITY MATERIAL??Environmentally friendly material, copper alloy, lead-free & nickle-free, safe for all skin, no harm to health. ??OCCASION??Suitable for any situation any festival: graduation, engagement, wedding, anniversary, birthday and other situation; new year, Valentine’s Day, mothers-day, christmas and daily wearing. ??100% SATISFACTION GUARANTEE??100% satisfaction and money back guarantee. If there are any problems with the purchase, please feel free to contact us, we will deal with the problem or refund to you.