Quality Park 9 x 12 Mailing Envelopes with Redi-Strip‚® Self-Seal Closure - 100 / BX - 9 Width x 12 Length - 28 lb - Peel & - 100 / Box - White

First-class catalog envelopes feature postal-approved, green diamond border and a convenient Redi-Strip closure. Removable strip provides a clean, quick seal immediately upon contact. Simply peel off strip that protects the adhesive from dust for a longer shelf life. Sturdy, 28 lb., open-end style envelopes offer a first-class border.

• Time-saving, self-seal closures - just peel and press for a clean, instant seal
• First-class border gets your recipients attention and emphasizes first-class shipping
• Redi-Strip seals tight to keep contents safe; adheres without moisture for a clean, instant seal
• Compatible with inkjet printers and perfect for use with address labels; not recommended for laser printers
• Large, 9" x 12" size for a cost-efficient way to send flat manuscripts, certificates, photos or documents without causing creases from folding