This EN-AR-CO thermometer is a very small pc. It has a pin attached to the back and was made to attach to the visor or some other part of ones car. It is made of cardboard. On the bottom it has a place for 'Last Serviced at: and then is listed 'oil change, chassis lub, transmission, differential and mileage. The glass thermometer is in good condition but the temperature no longer registers. As you can tell by the picture it is showing over 140 degrees. The overall condition of the pc is very good. There are no bends or rips and the colours are good having no fading. It has the original envelope but its condition is marred with some staining and a rip. It is small being two and one half inches tall and one and three quarters inches wide.