Upgrade your mailing process with our Self-Seal Security White Catalog Envelopes. Ideal for businesses, offices, schools, or personal use, these white envelopes provide a secure solution for your mailing needs. Crafted with top-quality 28 LB paper, they ensure durability during transit, safeguarding confidential documents, catalogs, brochures, and papers. Featuring an ultra-strong self-seal closure, these legal size envelopes make sealing hassle-free and efficient. The easy-to-peel adhesive strip eliminates the need for licking or moistening. With a spacious 10 x 13 inch size, these letter envelopes peel and seal accommodate large documents without folding. Send contracts, presentations, reports, marketing materials, and more with confidence, ensuring their integrity upon arrival. The flat mailing design ensures a professional presentation. This pack of 35 white catalog envelopes guarantees a sufficient supply for businesses frequently sending mailer envelopes. Simplify your mailing process, without extra time and effort. Elevate your correspondence with these letter size envelopes, providing a secure and efficient solution for all your mailing requirements.