Inspiration Dezigns Square Prong Set Gem Black Titanium IP Screw Fit Tunnels - Sold as Pairs Sleek Screw-Fit Tunnels featuring a Sparkling, Square Prong-Set Gem. Choose Black or Clear Gem (Sold as 1 Coordinating Pair) Available in Various Sizes Made with Titanium Lightweight and comfortable to wear Free Shipping! (to US addresses only)