Click on the "recycle bin" icon at the corresponding article in your shopping cart.
You can modify at will the quantity in your shopping cart. Though if you change the dimensions of a customized product, this article has to be revised in "Special design" and added to the shopping cart again.
With a "guest login", you can use your shopping cart exclusively for quote requests. Once you have placed the required items in your shopping cart, click on the letter symbol in the shopping cart at the bottom right. Your request will be forwarded to the appropriate sales employees and you will immediately receive your personal offer via e-mail.