Men's Blue Microfiber Pi Symbol Mathematics Math Nerd/Geek Novelty Tie Necktie microfiber This tie is for the nerds. Featured within this grand necktie is the great and almighty symbol of Pi Dimensions: 3.25'' x 58.0'' inches Made of Microfiber Neck Size: 14.0'' - 19.0'' SATISFACTION GUARANTEED - Your satisfaction is 100% guaranteed. We offer a 30-day money-back guarantee and phone, email, and live chat support are available on our website! 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!