Business owners and frequent mailers, this 100-pack of 6x9 booklet envelopes is exactly what you need for professional mailing! These crisp white envelopes are specifically designed for 6x9 booklets, catalogs, and business materials, giving everything a polished, professional look. The self-seal peel and seal closure is so convenient - no more licking envelopes or dealing with messy glue. Just peel the strip and press for a secure, tamper-evident seal that stays closed during mailing. Made from durable 28 lb heavy-duty paper, these envelopes can handle the rigors of postal processing without tearing or damage. The open-side design makes loading your materials quick and easy. Whether you're sending marketing catalogs, business reports, promotional materials, or important documents, these envelopes provide that professional touch that makes a great impression on recipients. The bulk 100-pack means you're always stocked up and ready for your next mailing project - perfect for businesses with regular mailing needs or individuals who want to avoid frequent store runs. The cost per envelope is seriously affordable when you buy in bulk. I love how the clean white appearance makes your materials look important and professional. From small businesses to office administrators to direct mail campaigns, these envelopes handle everything with reliability and style. If you're tired of running out of envelopes or dealing with flimsy ones that don't protect your contents, this 100-pack gives you quality and quantity at a great price. Your mailing projects will look so much more professional with these sturdy, well-designed envelopes!