100% recycled and recyclable, these environmentally friendly Q-Connect padded envelopes feature a tough, 140gsm outer, 120gsm corrugated middle layer and an 90gsm manilla inner to protect contents in transit. The envelopes also feature an expanding 50mm gusset for mailing larger, bulky items. A convenient, simple peel and seal closure provides additional security. These C5 envelopes measure 229 x 162 x 50mm. Supplied in a pack of 100 white pocket envelopes.