320 x 230 x 19mm
White C4 Large Letter
Royal Mail Sized PIP Postal Boxes

This box has been designed to meet the new pricing structure set by the Royal Mail. These boxes qualify as Large Letters, which means that Royal Mail cannot charge the usual small packet rate for shipping.

Please note there are weight limitations of 750g on the large letter service and each box weighs 66g.

Manufactured in a single wall white E-flute cardboard, the box construction is self-locking, resulting in a quick and easy assembly requiring no tape. This box is ideal for extra protection for books, A4 documents, and magazines, while in the post.

The internal dimensions of the box are 320mm x 230mm x 19mm, giving external dimensions of 340mm x 235mm x 22mm.