The White C5 PIP Royal Mail Large Letter Box is a compact single wall postal carton designed for sending smaller, low-depth products while staying within Royal Mail Large Letter dimensions when packed correctly. With internal dimensions of approximately 222 x 160 x 20mm and external dimensions of approximately 228 x 164 x 22mm, it is particularly suitable for phones, mobile accessories, small electronics, jewellery, printed material, documents and other compact ecommerce items.
Manufactured in a 0427 die-cut postal box style, the carton features fold-over ends and an earlock lid for quick, secure assembly. The self-folding construction creates a neat and professional presentation while helping the contents remain contained and protected during handling and transit.
The C5 format is a practical option for businesses that need more protection than an envelope while keeping the overall package slim. Its white exterior is well suited to ecommerce fulfilment, customer orders and business mailings where presentation matters.