<http://schema.org/description>
"162 x 229mm (C5) red window envelopes with 25mm gusset, made from 140gsm high quality paper. Peel and seal flap closure.\r\nThese envelopes are ideal for mailing heavier documents and brochures due to the high quality of the paper and gusset feature."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.allcolourenvelopes.co.uk/162-x-229-c5-red-140gsm-gusset-window-peel-seal-envelopes.html>