Specification Binding : Unknown Binding Brand : NanMuc Color : black Department : boys GemType : base Label : NanMuc Manufacturer : NanMuc MaterialType : Metal MetalStamp : 316L Stainless Steel MetalType : Stainless Steel PackageDimensions_Weight : 0.01984160358 PackageDimensions : L:2.7599999971848 X W:1.3799999985924 X H:0.349999999643 ProductGroup : Apparel ProductTypeName : NECKLACE Publisher : NanMuc SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31Rk2rYVnEL._SL75_.jpg SmallImage_Width : 75 Studio : NanMuc Title : NanMuc DNR Medical Alert ID Necklace Pendant for Men Women Stainless Steel Medical ID Tag Emergency Med Alert Necklace Jewelry Weight : 0 WeightUnit : pounds