This Really Useful Box has a 5 litre capacity with extra room in the lid for even more items. Perfect for storing your craft or stationery supplies, each box can be stacked on top of one another and the contents secured with the clip on lid.These robust, clear plastic boxes are a must have for staying tidy and organised in the home and office.. Really Useful Box 5 Litre XL Clear. Ideal for storing craft or stationery supplies. External Dimensions: L 340 x W 200 x D 150mm. Internal Dimensions: L 285 x W 160 x D 135mm. Weight: 580g