Handmade UNISEX Metal Pendant Necklace on a Black Cord with Adjustable Length Sliding Knots Antique Silver Skull Pendant with great detail on the front and a flat back. Made with a black cord with sliding knots which allow you to adjust the length of the necklace. Handmade by the Artist. Comes gift boxed. Unisex! Makes a great gift for both men and women! A great gift for someone looking for a simple, attractive necklace.