Mail Lite K/7 Gold Envelopes 350 x 470mm (13.75 18.5") Large Postal Bags K7 Peel and Seal Mailing Self Sealed Protective for Packing Shipping

K/7 350 x 470mm (13.75 x 18.5") Large Postal Bags. Lined with an air cap barrier which is specially sealed for extra protection. Manufactured from thick quality kraft paper. Commonly used for economical simple mailing, packaging, and posting. Provides long-lasting protection but also helps preserve items during transit.