Office Depot #10 Lift and Press Security Envelopes offer a secure and efficient option for shipping and mailing needs. With a 500 count pack, these envelopes are designed to provide privacy and protection for sensitive documents and items. The lifting feature makes it easy to seal and address the envelopes, while the press design ensures a secure seal for added safety. Perfect for businesses and individuals needing a reliable and sturdy envelope solution for their correspondence and packaging needs.