The Packaging Wholesalers 9-1/2 x 14-1/2 Inches 4 Bubble Self-Seal Lined Poly Mailer, 100 per Case (ENVB834) 9.5"x14.5" Mailing Envelope 3/16 Inch bubble lining cushions products during shipment. Mailers feature a convenient peel and seal closure. Smooth exterior makes labeling easy Moisture, Tear and Tamper resistant