Keep paperwork organized and pristine by using Quality Park Catalog Envelopes around the office. Use them internally for day-to-day transactions, or set them aside to ship promotional packets and project materials to outside locations. They're sized to hold regular, full-size documents, which comes in handy for bulky catalogs that can't be bent. When a client receives a crisp, kraft paper envelope sealed tightly with gum adhesive, they'll walk away with a positive, professional impression. Seam Type: Center; Flap Type: Cheese Blade; Trade Size: #13 1/2; Security Tinted: No.