Steven Harris Men's DNA Double Helix Scientist Necktie-Black-One Size Neck Tie Tie has a pattern of a DNA double helixes on a black background Standard size tie for men: 56 inches long and 4 inches wide at its base 100% polyester micro-fiber with a silk-like feel You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!