Mead #10 Envelopes, Security Printed Lining for Privacy, Press-It Seal-It Self Adhesive Closure, All-Purpose 20-lb Paper, 4-1/8″ x 9-1/2″, White, 45 per Box (75026)

Customers find these envelopes work well for mailing checks and money, with good security features including privacy protection and a security pattern on the inside. The functionality and value for money receive positive feedback, and customers appreciate the press & seal feature that eliminates the need for licking. The quality and adhesive performance receive mixed reviews, with some finding them solid while others describe them as flimsy, and some praising the adhesive while others report poor stickiness.