HELPFUL - Using the Gas Vise is like having another set of hands! It allows you to focus on other tasks as hand or stay put inside of your vehicle while filling up your gas tank. | DURABLE - Made out of a sturdy, static-resistant plastic, the Gas Vise has been manufactured to withstand regular use in a variety of conditions including rain, snow, heat and sleet. | EASY TO USE - All you have to do is slip the Gas Vise onto the lever of the gas pump and then let it do its job! | CONVENIENT - Designed to be stored right inside of the door to your gas tank, you can keep your Gas Vise close by for those times that you need to quickly pump and go.