Trendsmax 16mm Heavy Black Tone Double Curb Link 316L Stainless Steel Necklace Fashion Boys Mens Jewelry Material: 316L Stainless Steel Measurement: Width: 16mm Thickness: 5.5mm Closed Length:45.72cm-91.44cm(18-36inch) Please check the Length Drop Down Menu to choose the suitable length. Come With a Trendsmax Bag Stainless Steel is robust and will not tarnish or rust easily, it is easy to maitain and ideal for long-lasting jewelry designs Valentine, Father's Day, Thanksgiving, Christmas, Birthday, Graduation, Back to School Gift