• 4/0 means that the printing is in color on one side only.
• 4/1 means that the printing is in color on one side and in black on the other side.
• 4/4 means that the printing is in color on both sides.

1 Panel insert is one square like a post card printed on one or both sides. This type of insert is generally printed on 12 pt. CARD STOCK

2 Panel insert is two squares with one fold in the middle like a greeting card. It can be printed on one or both sides and is generally printed on 28 lb. Text stock

CD Tray Card