Envelope - 10 x 13, White, Peel-To-Seal, Box of 25 is a dependable mailing envelope for everyday mailing, filing and document handling in homes, offices, schools, clinics, retail counters and busy mailrooms. It features end opening. Peel and seal closure. Made of tear-resistant Tyvek. White. 25%. Key details include 10 x 13 in, white, box/pack of 25. The peel-to-seal closure makes it simple to prepare letters, forms, invoices, statements and other documents while helping keep contents neat, protected and ready for delivery. Its practical size, pack quantity and ready-to-use design help customers choose the right supply quickly, stay organized and maintain a smooth mailing workflow for routine correspondence and administrative tasks.