The Mead Press-It Seal-It Envelopes are a secure and reliable option for sending important documents or letters. Made in the United States, these envelopes feature a security feature that helps ensure the contents remain sealed and confidential. With dimensions of 4-1/8″ x 9-1/2″, this 20 pack provides ample supply for various mailing needs. Ideal for individuals looking for a trusted and American-made product to protect their sensitive information.