Mailing Packs & Boxes

(200 pack) MINI Size Box Large Letter Strong Cardboard Shipping Mailing Postal Pip Box - ROYAL MAILs BROWN LARGE LETTER PIP CARDBOARD POSTAL MAILING BOX Our PiP postal boxes are designed to adhere to the Large Letter size of the Royal Mail parcel pricing structure. Each box is easy to assemble and rigid when constructed to offer solid protection Will fit through a standard UK letterbox These boxes... (200 pack) MINI Size Box Large Letter Strong Cardboard Shipping Mailing Postal Pip Box - ROYAL MAILs BROWN LARGE LETTER PIP CARDBOARD POSTAL MAILING BOX