100 x C5 A5 ROYAL MAIL LARGE LETTER FIT BOX 160x230x22mm POSTAL CARDBOARD PIP UK
Cardboard boxes. EXTERNAL SIZE:230mmm x 160mm x 22mm (9" x 6.5" x 0.8" ) - LARGE LETTER QUALIFYING. MADE FROM A HARD 1.2mm THICK SINGLE WALL CARDBOARD. IV, HS,KA27-28, KW, PA20-49, PA60-78, PH17-26, PH30-44,PH49-50, ZE, BT,IM,TR21-25.