This skier down flag features a super holding 3-1/4" suction cup that sticks to any dry, clean, smooth, nonporous surface, and is UV-resistant. The bright orange, durable nylon flag mounts vertically on the windshield or flat on the deck. 12"x12" flag with 24" pole. Required by law in AZ, CA, CO, ID, MO, NE, NM, OR, TX, UT, and WA. Recommended everywhere.