Increase efficiency within your packing department with these self-seal large letter boxes. These postal boxes are quick and easy to assemble thanks to the self-adhesive strip at each end of the carton, simply pop into place, pack your items, peal back the adhesive strips and seal. They are available in three sizes and each size is designed to fit Royal Mail’s Large Letter category, so you’ll always know what postage you’ll pay. Made from strong E flute board, these postal boxes are ideal for anyone sending lightweight items through the post!
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