White strong box, reinforced plastic lid with clip lock handles to keep its contents secure. Made from a special grade of high impact plastic, these boxes are much stronger than other models, making them ideal for use when contents need to be protected from being damaged. This opaque white box also comes with a lid and clip lock handles to keep its contents secure.This Really Useful Box is a white, solid plastic box for multi-purpose storage. Extra Strong, stackable storage box, complete with lockable lid. Used as a car boot box and for storing a range of items such as A4 and foolscap files, office supplies, school stationery, crafts materials and much more.