Number 7 Envelope Size: Versatile Envelopes for Business & Personal Mailings

The number 7 envelope size (3 3/4" x 6 3/4") is a compact and reliable envelope designed for a variety of uses. Whether you’re mailing checks, invitations, or important business documents, the number 7 envelope provides a professional and efficient solution. Its versatile dimensions make it a great choice for both personal and business needs.

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