4 1/8" x 9 1/2" - #10 Window Self- Seal Business Envelopes with Security Tint

Traditional-style, economical envelopes for your everyday mailing needs. Feature peel-and-seal strip for instant adhesion.Tinted lining ensures privacy of contents.Sturdy 24 lb. woven paper with super white 84 brightness.Clear poly window saves time addressing envelopes.#10 envelope is the most popular for mailing letters and invoices.2,500 per case.