The A2 invitation style envelope is used for baby showers, wedding showers, holiday cards, thank you cards or any event you want to give special attention to. These envelopes stand out to the receiver in a stack of mail. This A2 envelope is inkjet and laser printer compatible; customize them to meet your specific needs. This is the size envelope you need if you are folding down a standard 8.5”x11” to a quarter of the sheet.