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#12 Envelopes - 4 3/4 x 11
#12 4 3/4 x 11 Inch Business Envelopes for Office Mail & Business Correspondence
This size includes both regular and open-end styles. #12 paper options range from 24 lb to 32 lb for longer office documents and administrative mail. Representative colors include white, natural, and brown kraft. This #12 collection supports longer forms and office paperwork with open-end and business-mail options suited to routine departmental use.
#12 Envelopes: Paper, Flap & Business Mailing Options
Appearance, durability, and handling needs are easier to balance with a choice of flap constructions and paper weights. Paper-based #12 styles remain useful for long-form office correspondence, filing, and internal distribution. Longer office documents can be matched with paper and open-end styles that simplify insertion, filing, and distribution.
Long Mailing Envelopes for Office Mail & Business Correspondence
#12 envelopes suit long inserts and legal-size correspondence especially well, while also handling invoices, statements, payments, notices, checks, and forms. Long mailing envelopes support accounting teams, schools, nonprofits, healthcare offices, administrative departments, and businesses that send recurring mail. For recurring long-form paperwork, keeping a consistent #12 envelope style helps simplify departmental restocking.