When deciding a finish for a 4x6 photo, you need to consider where the photo will be displayed and what look you are going for. Shiny paper will look brilliant and have crisp lines, but will show fingerprints and can reflect light. Generally, matte paper will have less glare, and can be easier to use without smudges being visible, Visuals Clipping explains that both finishes can be attractive, so be aware of the lighting conditions, handling and the overall look you are after when ordering your prints.