OEM Quality Park Confidential Inter-Department Envelopes, designed specifically for sensitive documents. These envelopes feature a printed red pattern that reads 'Personal and Confidential' along with larger blue messages to ensure that they are opened only by the intended addressee. The sender can sign across the flap once sealed, making them ideal for expense reports and other sensitive materials. Made from sturdy 28 lb. Gray Kraft stock, these envelopes provide durability and reliability for your interdepartmental communications.