You may cancel your order before it is shipped or you can return your order to us within 2 weeks of receiving your order. The order must be in origianl box and condition that we shipped it in. You may also return your order within 2 weeks of you decide you don't want the products but they have to be in the same condition as when shipped and they can't be installed. There will be a 15% restocking fee for orders that are returned. If you cancel the order before it is shipped then there isn't a restocking fee.