300 Count #6 12.5x19 Self Seal Kraft Padded Mailers for Large E-commerce Orders

Usable Size (Internal): 12.5 x 18 inch — Exterior: 12.5 x 19 inch. Rapid Sealing Automation Ready: The reliable adhesive strip is optimally positioned for high-speed, semi-automated, or rapid manual packing operations. Lower Unit Cost Advantage: The 300-pack volume ensures you are receiving a strong purchasing benefit for this high-capacity, protected mailer size. Commercial Grade Paper Quality: Manufactured with a heavy-duty Kraft exterior to perform reliably under the demanding conditions of commercial logistics. Optimized for Workflow Speed: The large size and easy-seal feature significantly reduce the time required for product insertion and final sealing.