Built to last, this strong 36 litre plastic box is made from impact resistant polypropylene. Maximise your floor space with these plastic boxes which are strong enough to stack thanks to the double reinforced base and corners. Keep the contents of your ProStore plastic box dust and moisture free, click-lock clamps securely lock the lid tightly in place. Ideal for filing and archiving in the office, home, garage or workspace. These plastic storage boxes with lids are designed to hold A4 or foolscap suspension files, lever arch files and transfer box files. All ProStore plastic storage boxes with lids are 100% BPA free, certified as food safe and are fully recyclable. Internal dimensions (HxWxD): 30 x 37 x 31cm.