Manila Brown 320gsm Peel & Seal Rigid Board Mailers Envelope (345 x 245mm)

Send bulky items with our 345x245 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 C4 mailers are perfect for documents and products. Add 'Please Do Not Bend' printing for added security; contact our team for Custom Printing options for these 320gsm manila board mailers.