At Party Decor, we understand that shipping is fundamental to the success of many businesses. This is why we provide high-quality cardboard boxes in a huge range of shapes and sizes. So, no matter what you sell, we are sure to have a packaging product suitable for your needs.

Our cardboard shipping boxes are flat, ready to be assembled easily and quickly to meet your shipping demands. We stock white and brown postal packaging in a variety of sizes, meaning whatever it is you need to post, we can guarantee a solution to get it there safely.

Explore our wide range of postage cardboard boxes today; our quick pack boxes will keep your business shipping process running efficiently and effectively.

Postal Boxes


  • Large letter Boxes PIP
    <p><img src="" alt="" width="743" height="148" /></p> <p><span style="font-size:11pt;font-family:Arial;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">Meet your business’ postal needs with this brilliant selection of large letter boxes and postal boxes. These large letter boxes are lightweight but durable, making them an ideal postal box solution for jewellery and more. They are quick to put together for a more efficient postage process and are delivered flat pack for convenient storage.</span></p> <p><span style="font-size:11pt;font-family:Arial;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">All of the large letter postal boxes displayed in this category are PIP postal boxes. This means they are designed for 25mm letter boxes, meeting Royal Mail’s large letter classification. This helps you keep your postal costs down for further savings on top of those made from our amazing prices. </span></p> <p><span style="font-size:11pt;font-family:Arial;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">We provide a variety of flexible options to help you best meet your business’s specific postage goals. We offer our letter boxes in various larger sizes and can meet purchase quantities of 10 to 1000 packs.</span></p>
  • Small Parcel Boxes PIP
    <p>Make delivering your products easy with our fantastic range of small postal boxes. Our collection of Royal Mail small parcel boxes are lightweight and durable, meaning they are perfect for keeping shipping costs down. Our boxes are flat, but their quick assemble design means your shipping process will run smoothly and quickly. <br /><br /> Our small postal boxes are available in a variety of sizes, meaning there is a product suitable for different parcel sizes. Our cardboard postal boxes are made from high-quality materials, good enough for packaging experts, ensuring parcels are always delivered in perfect condition. <br /><br /> We work with different order quantities to accommodate your individual needs. Explore our Royal Mail small parcel box range today, discover everything you need to get your products delivered safely.</p>
  • Quick Pack Large...
    <p><span style="font-size:11pt;font-family:Arial;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">Upgrade your business’ shipping process with our range of high-quality, quick pack large letter boxes. These quick pack large letter boxes meet the PIP large letter specification allowing you to make further savings (on top of our great prices) in postage costs. In addition to our range of sizes, the durability of our quick pack boxes makes them a great choice for shipping jewellery and fragile items. </span></p> <p><span style="font-size:11pt;font-family:Arial;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">Furthermore, our quick pack large letter boxes are fully recyclable, making them popular with environmentally conscious businesses and customers. Our quick pack letter boxes are not only great for protecting and posting your products. In addition, these easy to fold boxes can help reduce time packing and create an even more efficient packing process. </span></p> <p><span style="font-size:11pt;font-family:Arial;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">We are here to help you meet your business’ postal needs. This is why we offer flexible purchase quantities starting at just 10 packs. Plus, we also have free shipping options and a fantastic 30-day return guarantee. </span></p>
  • Cardboard sheets

There are 4 products.

Showing 1-4 of 4 item(s)

Active filters