11x13.5 inch 28PT Heavy-duty Cardboard Envelopes Stay-flat Self-adhesive Mailers

Stay flat mailers provide robust protection for flat or rigid items in transit, preserving their form and quality. Crafted from heavy-duty paperboard, these mailers prevent creasing or crushing of enclosed contents, and feature easy-to-use self-sealing flaps.

Request a Quote

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours

Leave YourMessage

Thank you! We will reply you via email within 24 hours.

return