Rigid Postal Boxes

Discover our Rigid Postal Boxes collection, featuring a wide selection of rigid boxes that are suitable for posting at the large letter size rate with Royal Mail and other couriers. Every single box in this collection features an external height of less than 25mm, meeting the requirements for the discounted large letter size postage rate when packaged alone or in a slim unpadded envelope or mailing bag. These postal boxes come in various sizes for jewellery such as rings, earrings and necklaces, other small gifts, stationary, photos and small letterbox subscription boxes.

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Rigid Postal Boxes
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