Make your invitations stand out with these premium self-sealing A4 envelopes from Bonfasvo. Perfect for sending invitations, greeting cards, and special announcements, this generous pack of 250 envelopes ensures you have plenty on hand for all your correspondence needs. Each envelope measures 4.25 x 6.25 inches, providing ample space for standard invitation cards while maintaining a professional appearance. The self-sealing closure eliminates the need for moistening and offers a secure, hassle-free seal every time. These rectangular envelopes feature a clean, classic design that's suitable for both formal and casual occasions. The sturdy construction helps protect your contents during mailing, while the convenient self-sealing feature saves time when preparing multiple invitations. Whether you're planning a wedding, birthday celebration, or corporate event, these versatile envelopes deliver both style and functionality.