6 3/4 Envelope Size: Ideal for Checks & Personal Correspondence

The 6 3/4 envelope size (3 5/8" x 6 1/2") is a versatile choice for both business and personal mailings. Its compact dimensions make it ideal for sending checks, invitations, small correspondence, and other important documents. Whether you need envelopes for professional communication or personal invitations, our selection of 6 3/4 envelopes offers reliable, high-quality options for your needs.

Dimensions: 3-5/8" x 6-1/2", Max. Enclosure Size: 3-3/8" x 6-1/4"