Just like the original fuel filter that you have changed for years on the farm. Grab one of these durable tumblers that will fit into the standard drink holder in your car, truck or tractor! These are sure to keep your drinks hot or cold for hours. Holds up to 18oz of your favorite beverage, hot or cold. This IH 18 oz. Starting Fluid Travel Tumbler features a durable stainless steel construction with vacuum insulation designed to keep cold drinks cold and hot drinks hot. Its size is perfect for stowing in your car's cup holder.