50x BROWN C6 A6 BOXES 115x160x22mm ROYALMAIL LARGE LETTER POST CARDBOARD PIP 4U
Manufactured in a single wall 1.6mm thick (E-Flute) brown cardboard. A6/C6: EXTERNAL SIZE:160mm x 115mm x 22mm (6.3" x 4.5" x 0.8" ) - LARGE LETTER QUALIFYING. Brown Only.