The Knot Invitations ← Knowledge Base How do I order a wedding invitation sample? Can I order a sample of my customized design? What type of paper is available? How do I make changes to my design? How do I change the colors on my design? Why is some of the text uneditable on my design? Is there an added fee for requesting design assistance? How long will it take to receive my customized digital proof after I have placed my order? How do I reorder more of my custom design? Do you offer envelope printing? Do you offer inner and outer envelopes? How many envelopes come with my order? How do I assemble my envelope liners? Should I "hand-cancel" my stationery when mailing to guests?