10" x 13" Catalog (Open End) Envelopes, Heavy 28lb. White, Gum Flap (SY1013GW)

Generous Size – Measures 10" x 13", perfect for mailing or storing documents, catalogs, brochures, and more. Durable Construction – Made from 28lb white wove paper for strength and a professional appearance. Secure Seal – Features a deep gum flap for a strong, reliable closure that keeps contents safe. Open-End Design – Easy top-loading format for quick insertion and removal of materials. Versatile Use – Ideal for offices, businesses, schools, and home organization. Made in the USA – Proudly manufactured in the United States for dependable quality.