Are add-ons available for same day postcards? July 19, 2021 17:37 Updated Follow We do not offer add-ons (i.e. rounded corners, edge finishing, etc.) for same day postcards. Related articles Is same day shipping included? Can I order a custom quantity? What's the difference between Matte Silver and Gloss Silver? What is the difference between a self-cover and hard cover booklet? Can I order multiple sets (designs) on a single order?