That is not a problem, no invoice is usually included in the package, but instead sent via email
Please simply add all of the models that you are interested in, into your shopping cart and then email
me so I can go over them and do some price adjusments for you. I will then send you a link so that you
Will be able to check out for the lower price. Please add your prescription and your lenses to the order
Via the ADD LENSE TO FRAME button if you are doing a prescription order.