Really Useful Boxes are strong, made from plastic and are transparent. These clear boxes have locking handles to secure the lid. Many sizes are available. Ideal for storing a range of items such as office supplies, school stationery, crafts items, and much more. Clip lock handles to secure the lid. Transparent to allow easy identification of content. Portable plastic box. UK brand leader for Plastic storage with the brand values of quality, functionality and great value for money. Ideal for general storage especially household and toys, complete with securing handles.