A5 Box - Large Letter Compliant

A5 POSTAL BOXES! White on one side, and printed on the other, fold whichever way you prefer for bright parcels or a flash of colour inside! Our flat-packed A5 / C5 postal box complies with Royal Mail's large letter PIP dimensions, and is the perfect size for sending A5 documents, brochures and documents through the post, as well as slim items such as socks, gloves, stationary and letterbox gifts. Available in handy packs of just 25 boxes. We recommend labelling or taping these boxes shut for posting. 
Internal Dimensions:L: 235 x W: 168 x H: 21 Made in the UK with recycled content, and fully recyclable.