Manila Brown 320gsm Peel & Seal Rigid Board Mailers Envelope (445 x 310mm)

Protect your items with our A4 (445x310 mm) manila board mailers, crafted from 320gsm durable board for a recyclable, robust solution. Featuring a peel and seal flap and a red rippa strip for easy opening, these mailers support adhesive labels and handwritten addressing. Add 'Please Do Not Bend' printing for added security; contact our team for Custom Printing options for these 320gsm manila board mailers.