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      <image:title>Custom Printed Envelopes - What Are the Benefits?</image:title>
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    <loc>https://www.fast-printed-envelopes.co.uk/blogs/news/letter-or-large-letter-envelope-size-postage-guide</loc>
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      <image:title>Letter or Large Letter? How Envelope Size Affects Your Royal Mail Postage</image:title>
      <image:caption>Business envelopes in DL, C5 and C4 sizes arranged on a desk with a ruler and postage scales</image:caption>
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    <loc>https://www.fast-printed-envelopes.co.uk/blogs/news/envelope-sizes-explained-c4-c5-c6-dl-guide</loc>
    <lastmod>2026-08-20T11:02:22+01:00</lastmod>
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      <image:title>Envelope Sizes Explained: A Complete Guide to C4, C5, C6 and DL</image:title>
      <image:caption>Blank white and kraft business envelopes in DL, C6, C5 and C4 sizes arranged on a bright desk</image:caption>
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    <loc>https://www.fast-printed-envelopes.co.uk/blogs/news/cardboard-vs-padded-vs-pillow-envelopes-guide</loc>
    <lastmod>2026-08-20T11:06:23+01:00</lastmod>
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      <image:title>Cardboard vs Padded vs Pillow Envelopes: Which Protective Mailer Should You Choose?</image:title>
      <image:caption>Cardboard envelope, padded bubble mailer and pillow mailing bag arranged on a white studio background</image:caption>
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    <loc>https://www.fast-printed-envelopes.co.uk/blogs/news/gummed-vs-self-seal-vs-peel-and-seal-envelopes</loc>
    <lastmod>2026-08-20T11:03:14+01:00</lastmod>
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      <image:title>Gummed, Self Seal or Peel and Seal? Envelope Closures Explained</image:title>
      <image:caption>A fan of custom printed branded envelopes in teal and orange showing peel and seal and self seal flaps, with ink colour swatches alongside</image:caption>
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    <loc>https://www.fast-printed-envelopes.co.uk/blogs/news/paper-mailing-bags-vs-poly-mailers-guide</loc>
    <lastmod>2026-08-20T11:04:02+01:00</lastmod>
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      <image:title>Paper Mailing Bags vs Poly Mailers: Which Is Best for Your Business?</image:title>
      <image:caption>Printed kraft paper mailing bags and grey poly mailers with contained front-face branded designs</image:caption>
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    <loc>https://www.fast-printed-envelopes.co.uk/blogs/news/are-printed-envelopes-recyclable-eco-friendly-guide</loc>
    <lastmod>2026-08-20T11:10:05+01:00</lastmod>
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      <image:title>Are Printed Envelopes Recyclable? A Guide to Eco-Friendly Envelopes and Mailers</image:title>
      <image:caption>Recyclable paper envelopes and a mailing bag with contained water-based printed brand designs on the front face, shown with green leaves</image:caption>
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    <loc>https://www.fast-printed-envelopes.co.uk/blogs/news/print-ready-artwork-for-printed-envelopes-guide</loc>
    <lastmod>2026-08-20T11:09:28+01:00</lastmod>
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      <image:title>Print-Ready Artwork for Printed Envelopes: A Complete Guide</image:title>
      <image:caption>White and kraft printed envelopes with a contained abstract printed design on the front face, beside CMYK ink swatches</image:caption>
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    <loc>https://www.fast-printed-envelopes.co.uk/blogs/news/envelope-paper-weights-gsm-guide</loc>
    <lastmod>2026-08-24T10:13:03+01:00</lastmod>
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      <image:title>Envelope Paper Weights Explained: What GSM Should Your Envelopes Be?</image:title>
      <image:caption>A fanned arrangement of white and cream printed business envelopes of different paper weights, each with a small contained printed emblem on the front face</image:caption>
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    <loc>https://www.fast-printed-envelopes.co.uk/blogs/news/franking-logo-envelopes-printing-your-brand-on-franked-mail</loc>
    <lastmod>2026-09-01T09:54:57+01:00</lastmod>
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      <image:title>Franking Logo Envelopes: How to Print Your Brand on Franked Mail</image:title>
      <image:caption>White and manila DL business envelopes printed with a small contained abstract emblem on the lower left of the front face, with the top right corner left bare for the franking mark</image:caption>
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    <loc>https://www.fast-printed-envelopes.co.uk/blogs/news/how-many-printed-envelopes-should-you-order</loc>
    <lastmod>2026-09-07T10:11:20+01:00</lastmod>
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      <image:title>How Many Printed Envelopes Should You Order? A UK Guide</image:title>
      <image:caption>Stacks of white printed envelopes and a padded mailer, each showing a contained printed logo design on the front face</image:caption>
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    <loc>https://www.fast-printed-envelopes.co.uk/blogs/news/envelope-colour-guide-white-kraft-manila-gold</loc>
    <lastmod>2026-09-14T11:16:18+01:00</lastmod>
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      <image:title>White, Kraft or Gold? How Envelope Colour Affects Your Printed Design</image:title>
      <image:caption>Three printed envelopes on a grey background: a white envelope with a navy abstract emblem, a brown kraft padded mailer with a dark green emblem and a manila envelope with a burgundy emblem, each printed in a contained area clear of the edges and seal</image:caption>
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  <url>
    <loc>https://www.fast-printed-envelopes.co.uk/blogs/news/envelope-layout-where-to-print-logo-and-return-address</loc>
    <lastmod>2026-09-22T09:32:21+01:00</lastmod>
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      <image:title>Envelope Layout Explained: Where to Print Your Logo and Return Address</image:title>
      <image:caption>Three white printed business envelopes photographed from above, each with a small contained abstract brand mark printed in teal and coral in the top-left of the front face, leaving the address area and postage corner clear</image:caption>
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  <url>
    <loc>https://www.fast-printed-envelopes.co.uk/blogs/news/custom-printed-envelope-turnaround-times-uk</loc>
    <lastmod>2026-09-28T09:52:10+01:00</lastmod>
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      <image:title>How Long Does It Take to Get Custom Printed Envelopes? UK Turnaround Times Explained</image:title>
      <image:caption>Freshly printed white and kraft envelopes with a small contained printed emblem on the front, stacked beside a print proof sheet</image:caption>
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  <url>
    <loc>https://www.fast-printed-envelopes.co.uk/blogs/news/direct-mail-envelope-design-tips-get-opened</loc>
    <lastmod>2026-10-05T09:51:42+01:00</lastmod>
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      <image:title>How to Design a Direct Mail Envelope That Gets Opened</image:title>
      <image:caption>Three white printed envelopes with a small teal and orange emblem on the front face beside a stack of freshly printed envelopes</image:caption>
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