This site provides a special promotional offer presented to us by Alterna Eyewear. Here you will be able to select any glasses you want and the first four pairs are free. If you order four or more, then you will be able to choose a chronograph watch for free from the collection on the checkout page. In this site you will be able to find all the information you need to know about this promotion and about the products and services they offer. You can start off in this site by scrolling down in the homepage, to find a wide variety of photos of different sunglasses available. You can select any of these to find a bigger photo of what the glasses look like, the name and a description. You can add the glasses that you are interested in to your cart. Once you chose the glasses that you wish to purchase you can proceed to check out where you will need to enter your billing and shipping information in order to pay only Pp&h for the glasses you chose.