Reduce your postage costs by sending products as a large letter in a secure postal box. Meets size specification for sending as a large letter. Meets the new PiP large letter size specification. Ideal for watches, jewellery, beads, or any fragile items. Fully recyclable. 

• INERRA DL Boxes. Manufactured in the United Kingdom. 
• Each box features folding indents / fold lines to make folding easy.
• External size: 228mm x 110mm x 22mm
• Internal Size: 217mm x 108mm x 20mm
• Quick pack design for all postal and packaging uses. Manufactured from single wall strong 1mm thick cardboard
• Pricing in Proportion (PiP) cardboard boxes - large letter qualifying. Individual box weight: 25g