Oversized envelopes are a staple in any office. Whether you need to mail a large document or just keep the pages of your annual report together in your desk, these Office Depot clasp envelopes can help. Fully gummed flap provides a strong, dependable seal. Greener choice - contains 20% postconsumer recycled content. Office Depot (R) Brand Clasp Envelopes, 6 1/2in. x 9 1/2in., Brown, Box Of 100 is one of many Open End & Catalog Envelopes available through Office Depot. Made by Office Depot.