100 x C5 White Die Cut Box

General description High-quality C5 White Die Cut Boxes designed for the Royal Mail 'large letter' postal system. These single wall corrugated boxes are manufactured in the UK and are easy to assemble with fold-over ends and "earlock" lids. Technical specifications Box type: Die cut Material: Cardboard (single wall) Size: C5 Internal dimensions: 222 x 160 x 20 mm External dimensions: 228 x 164 x 22 mm Maximum size for Royal Mail 'large letter': 332 x 245 x 24 mm (C4 size)