Blake Purely Packaging C4 324 x 229 mm Board Back Pocket Peel & Seal Envelopes (13935/20) Manilla Pack of 20

Sturdy and reliable, our board back envelopes keep documents flat and protected in transit, with ‘Do Not Bend’ printed for added security. Perfect for mailing certificates, photos, and important paperwork. Pack of 20 | 120GSM Quality Thickness Sealing Type: Peel & Seal | Quick and easy sealing—no need for tape or moisture. Size: 324 x 229mm | Suitable for C4 uses. Model No. 13935/20