This offer gives a free lens case with your order (a $1.99 value). The 1-800-GET-LENS discount code may be automatically added at checkout for you. If it is not, make sure to add it if you want the free gift. All 1-800-GET-LENS discount codes are generated as a unique sequence of letters and numbers that is to be entered during the checkout process. Such offers are provided for use on the 1-800-GET-LENS website to help you achieve the best deal for your order. This offer appears to be ongoing and should remain valid through at least December 31, 2018, if not later. In some cases, only one 1-800-GET-LENS discount code can be applied to an order. If you have entered multiple offers during the checkout process you will be given the opportunity to select which deal you would like to apply to that order.