Number 12 Envelope Size: Perfect for Large Documents & Professional Mailings

The number 12 envelope size (4 3/4" x 11") is ideal for mailing larger documents, legal forms, and letters. With its extended dimensions, this envelope is well-suited for professional correspondence where additional space is needed to ensure documents fit securely. Whether you’re sending business paperwork or personal communications, the number 12 envelope provides a reliable and polished mailing solution.

Dimensions: 4-3/4" x 11", Max. Enclosure Size: 4-1/2" x 10-3/4"