Recycled catalog envelopes with Redi-Seal closure is great for mailing storage and organizing. With the Redi-Seal closure envelopes do not require moisture to seal. Self-seal removable strip provides a clean quick seal immediately upon contact. Simply peel off the adhesive strip to create a full secure seal that won't open or tear. Self-seal peel-off strip protects the adhesive from dust for a longer shelf life. They are perfect for everyday home and business use and are designed to give contents extra protection during mailing storage and handling. Envelopes are the perfect size for holding letter-size documents photos and catalogs.