with 24"x 84" you can cover like 4 headlights and 6-8 tail lights. there is plenty, i just wanted extra so if i messed up i had enough and if i need to redue it, i still would have enough, but yeah you can do alot, and it's cheap, but really would quality, UV protection and really really great to work with, but i suject u have a helping hand so they can help you by holding the blow dryer. there is a video on there ebay site so u can know how to do it. the product i use is exactly this one http://cgi.ebay.com/ebaymotors/ws/eB...TODAY.m238.lVI