If you are a GUE Member (Thanks a lot!) you can also take advantage of your membership discounts (see gue.com). For that you need to create a user account on gue-store.eu with the same email address like on gue.com - please allow 2hours during business hours for verification. Your discount is shown in the cart after you put in the first item. Please be aware that post order discounts would make a lot of work so please check prior ordering that the correct discount in shown in your cart.