Number 12 Envelopes – Secure & Professional for Business Mailings

The Number 12 envelope (4 3/4" x 11") is an excellent choice for business mailings, invoices, contracts, and legal documents. With a slightly larger size than a standard #10 or #11 envelope, these envelopes provide extra space for multi-page correspondence and thicker paperwork. Whether you're sending corporate letters, financial statements, or professional mailings, our high-quality Number 12 envelopes ensure a secure and polished presentation.

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