Royal Mail Large Letter PIP Boxes

Die-Cut A4 Box – E Flute CorrugatedHigh-quality die-cut box manufactured in-house at our Market Weighton factory using E Flute (1.5mm) corrugated boar... view details

Royal Mail Large Letter Die-Cut Box – Pack of 25This high-quality die-cut box features internal dimensions of 110 × 100 × 20mm and is supplied in pack... view details

Die-cut Royal Mail Large Letter boxes with internal dimensions of 160 x 130 x 20mm, supplied in packs of 50.Manufactured from high-quality E-flute (1.... view details

Die-cut Royal Mail Large Letter boxes with internal dimensions of 218 x 159 x 20mm, supplied in packs of 50.Manufactured from high-quality E-flute (1.... view details

Die-cut Royal Mail Large Letter box with internal dimensions of 225 x 125 x 15mm, supplied in packs of 50.This size is approximately one-third of A4, ... view details

Die-cut Royal Mail Large Letter box with internal dimensions of 250 x 210 x 15mm, supplied in packs of 50.Manufactured from high-quality E-flute (1.5m... view details

Die-cut Royal Mail Large Letter box with internal dimensions of 350 × 245 × 20mm, supplied in packs of 50.Manufactured from high-quality E-flute (1.5m... view details