1. This portable car tray is easy to install. Simply clip the tray onto the steering wheel, and you'll immediately have an ergonomic table. You can easily install this product on the steering wheel or the back of a car seat in just a few seconds. 2. Our multi - functional car steering wheel table storage box is sturdy and durable, capable of holding tablets, laptops, or even a full lunch including drinks. The tray measures 16.5 x 11 x 1 inches. 3. Our double - sided steering wheel table works by hooking it onto the steering wheel from the bottom and then transforming it into an ergonomically designed table. One side is for food. It has a deep and flat surface to prevent food from falling and is equipped with a deep cup holder. The other side is for work. It has a flat desktop where you can easily write or place a laptop, and it also has a pen slot so that the pen won't fall and get lost between the seats. 4. Our multi - functional portable car travel tray is designed to fit the steering wheels of most vehicles, is easy to install, and easy to clean. This tray is suitable for salespeople who travel frequently on business and also makes a great travel gift. 5. This portable car tray is made of the highest - quality ABS plastic and is built to last.