Are add-ons available for same day Silk Matte business cards? July 19, 2021 17:37 Follow We do not offer add-ons (i.e. rounded corners, edge finishing, etc.) for same day Silk Matte business cards. Related articles Can I order a custom quantity? Can I order a custom quantity? What happens if I miss the proof approval cut-off time of 9:30 AM PST? Is same day shipping included?