Polytufs Polythene Mailing Envelopes Opaque 400x320x60mm [Pack 500]

Mailing envelopes made using extra tough polythene for increased protection.

Lighter and stronger than conventional paper envelopes - saving money on postage costs.

Tear-resistant and weatherproof.

Self-seal closure.

Pouch 400x320x60.

White write-on panel.