C4 Envelopes Self Seal 324x229mm 90gsm - Manilla 250's

These manilla C4 envelopes measure 324x229mm and are crafted from 90gsm paper for robust protection of larger documents. Featuring a self-seal closure, they provide a secure and efficient sealing method. Supplied in packs of 250, they are ideal for professional use requiring reliable mailing of A4-sized materials.