What is the size of the flap on a #6 3/4 Remittance Envelope?

The flap on a #6 3/4 remittance envelope measures 3 3/8 x 6 1/2 inches (3.375 x 6.5). The back flap sits 1/4 inch shorter than the front of the envelope.

• Envelope final size: 3 5/8 x 6 1/2 inches.
• The oversized flap gives space to print instructions or write in details.
• The 1/4 inch offset makes the envelope easy to open and refold.