Whitefurze Allstore Plastic Storage Box & Lid 10 Litre.
British manufactured very similar to Really Useful Boxes.
Range available in 33 different sizes.
Clear base with clear lids.
Stackable.
Clip lock handle locks lid into place.
Reinforced base and corners provide strength and durability.
Measurements: 400mm long x 260mm wide x 150mm tall.
Suitable for A4 paper storage.