Amazon Basics Clasp Kraft Envelopes, Gummed Mailing Envelope, 9 x 12 inch, 100-P
Clasp envelope (100-pack) for filing, storing, or mailing documents | Double-prong metal clasp closure and reinforced eyelet keep documents securely contained | Moisture-activated gummed surface on flap creates a permanent seal | Made with thick 28-pound kraft paper for reliable strength and protection | Measures 9 by 12 inches each; backed by an Amazon Basics 1-year limited warranty