Triplast 305 x 229 x 152mm Medium Single Wall 12x9x6" Shipping Mailing Postal Cardboard Boxes (Pack of 10) A pack of 10 Single wall A4 postal boxes size 12x9x6" (305x229x152mm). These medium size cuboid boxes are perfect for sending items through the post or via courier. They also quality as 'small parcels' under the royal mail small parcel regulations, helping to save on postage costs. Great quality 125 k/t B flute boxes. Triplast 203 x 152 x 102mm Small Single Wall 8x6x4" Shipping Mailing Postal Gift Cuboid Cardboard Boxes (Pack of 25) A pack of 25 Single wall postal boxes size 8x6x4" (203x152x102mm). These cuboid boxes are perfect for sending small items through the post or via courier. They also quality as 'small parcels' under the royal mail small parcel regulations, helping to save on postage costs.
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