White opaque envelopes made from 75 micron biodegradable polythene Waterproof, burstproof, tear and puncture resistant Secure peel and seal closure
Lightweight patented laminate material (solvent-free manufacture) Made from FSC accredited paper Tear, burst and water-resistant Extra secure hot-m
Lightweight patented laminate material (solvent-free manufacture) Gusset envelopes Made from FSC accredited paper Tear, burst and water-resistant