Pittsburgh Penguins Official NHL 29" Pennant by Wincraft Soft, Lightweight Polyester Keeps Its Crisp Shape For Years. Ready to Hang! Premium quality fan gear manufactured by American-owned WinCraft. A terrific gift idea. Material: polyester 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.