KB Packaging stocks the Top Tac range of clear polythene envelopes.
A strong, lightweight polythene envelope with a permanent self-seal lip to ensure your mailing is safe. Top Tac polythene envelopes are ideal for posting magazines, brochures and price lists.
This clear Top Tac polythene envelope measures 230mm x 325mm with a 40mm flap. Royal Mail class this size of envelope as a Large Letter.