Whether you are an adventurous mountaineer or physically challenged fishing freak, you have to have roof racks on your car if your passion drives you to be out somewhere for its fulfillment. This important car accessory becomes exigent when you need to carry your bike or your wheelchair with you. Modern roof racks allow one to put a wheelchair on them without removing the wheels. This is a welcome relief for any person whose physical build up does not allow him to perform works like fixing and removing wheels with ease and comfort.Similarly roof boxes are there to make room for extra luggage. Smooth, shiny and spacious boxes are well-equipped to make room for the extra-large suitcase that does not accommodate in the boot. These boxes are made in sync with the design and colour of average car. They are also available in various sizes. Bigger size is for those who want to keep space for larger luggage. Smaller ones are for those who want to keep space for bikes or other such things alongside the box.The options available to a person with regard to roof boxes or roof racks are innumerable. The market has these car accessories not only in all design and shape, but also at reasonable price. One can buy them according to his budget and choice. There are online car accessories shops that are accessible via the internet. So, from the comfort of home or office, one can carry out the purchasing of roof boxes or roof racks.Regarding aesthetic beauty, roof boxes are far above than roof racks. By fitting a good looking box one can add the attractiveness of his car to a greater degree. There are products that will match with the design and colour of average car. Though roof racks are not so flashy to look at as roof boxes, smart selection and proper fitting can work as beautification of a car.