Ever wish there was a referee standing by with a whistle to rule on everyday minor traffic infractions? Someone to halt the flow of traffic for a moment to signal out a ‘dangerous play’? Slap a few of these magnetic cards on your gas tank and the next time some SUV-driving, cellphone-talking yahoo cuts you off without the slightest hint of consideration, you can toss one of these cards onto their rear panel. Shake off the frustration a little easier, knowing that your point has been made, and that you’ve substituted the conventional flip-of-the-bird for something with a little more substance. 2"×3.5". Pack of Ten