PostPak
Postpak C4 Peel and Seal Manilla 115gsm 5 Envelopes (Packs of 40) 9731119
£29.49
https://www.express365.co.uk/ Go to shop Description
These durable manilla envelopes are designed for economical, hard-wearing correspondence. The peel & seal closure keeps the contents secure - just lift the protective film and press down on the flap to seal.