New Guardian C4 Corrugated Expander 324 x 229mm 125gsm (Pack of 50) D25125

These premium C4 expanding envelopes offer postal protection with extra strength and security. The superior quality and strong, corrugated design make these recyclable and returnable manilla envelopes ideal for E-Commerce packaging. Measuring 324 x 229mm, these 125gsm, manilla, expanding envelopes are supplied in a pack of 50.