Discover a practical solution for your postage needs with our Coloured Mailing Bags, ideal for a variety of uses ranging from personal correspondence to business dispatches. These plastic poly envelopes are crafted with a durable thickness of 50-60 microns, ensuring your items are protected during transit. With the convenience of a peel-and-seal or self-seal style, securing your mail has never been easier. Available in a range of sizes to suit your requirements, these mailing bags are crafted in the United Kingdom and come in a selection of colours, adding a touch of personalisation to your outgoing mail. Whether you need a single envelope or a quantity of up to 1000, our postal bags are a reliable and cost-effective choice for your mailing needs.