- All-occasion versatility: The A2 LUX Paper envelopes with square flaps are ideal for pregnancy announcements, RSVPs, thank-you cards, save-the-dates, shower or wedding invitations, holiday cards, and more. They also work well for direct mail, letters, postcards, and half-folded paper, covering a wide range of mailing needs. - Peel and press seal: The self-seal design eliminates the need to lick or moisten envelopes. Simply peel off the protective strip, press to seal, and you are ready. This fast, reliable seal is suitable for business applications, wedding announcements, and personal notes. - Print-ready on multiple presses: These envelopes are printable on commercial, digital, and offset printing presses for professional-looking results. - Premium metallic color and strength: Made from 80 lb text-weight paper stock, these envelopes are about twice as thick as standard printer paper. Available in multiple metallic colors to match your style and presentation. - Size and format: A2 size with a square flap, providing a sturdy, presentable packaging for cards and announcements. - Use scenarios: - Announcing a pregnancy or sending a save-the-date for a wedding. - Mailing wedding invitations or RSVP cards with a coordinated, upscale look. - Sending holiday cards or business notes via direct mail while maintaining a refined appearance.