vulcan safety flag with wire loop - bright red - vinyl coated polyester construction - 18 inch x 18 inch, 4 pack vulcan intended for use with magnets or hooks to mark large machinery or oversized items being transported<p><ul><li> required by law in most states and provinces</li><li> perfect for marking the corners, ends and sides of your wide load cargo or your trailer</li><li> intended for marking oversized and wide loads on moving vehicles</li><li> sturdy wire forms a loop in the middle for easy attachment with zip ties, screws, magnets or nails</li><li> high visibility vinyl coated polyester is quickly and easily recognized by motorists</li><li> durable vinyl coated polyester is securely sewn to the full length wire</li><li> fray and wind resistant material is designed for longer life when used on moving vehicles</li><li> plastic sleeve over the wire protects the flag's shoulders</li><li> convenient four pack of safety red flags saves time and money</li></ul></p>