WinCraft Greg Biffle Official NASCAR 4 inch x 4 inch Die Cut Car Decal by 853073 Tough, Colorfast Vinyl Construction. Looks Great For Years! Premium quality fan gear manufactured by American-owned WinCraft. A terrific gift idea. Material: vinyl 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.