The Packaging Wholesalers 8-1/ 2 x 14-1/2 Inches 3 Bubble Lined Self-Seal Poly Mailer, 100 per Case (ENVB833A) 8.5"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