WinCraft Tulane Green Wave Official NCAA 20 inch Lanyard Key Chain Keychain by 879196 Durable Woven Nylon Construction Lasts Long and Locks In The Colors. Premium quality fan gear manufactured by American-owned WinCraft. A terrific gift idea. Material: nylon Premium quality fan gear manufactured by American-owned WinCraft. A terrific gift idea. Premium quality fan gear manufactured by American-owned WinCraft. A terrific gift idea.