Mead #10 Security Business Envelopes Letter Size 4-1/8" x 9-1/2" - Peel and Seal, Privacy Lined, No-Window, Press-It Seal-It Self-Adhesive for Home & Office Mailing, 45 Count (75026) is a Office Essentials option for everyday use, business supply needs, resale shelves, or household stocking. Review product size, pack count, and shipping details before checkout.