This large plastic storage box is a durable, protective storage solution for your valuables and important documents. These WeatherPro letter / legal sized file boxes will keep your papers and documents safe, clean, and moisture-free. The 4 heavy-duty buckles keep the storage bin lid securely in place while the clear plastic container allows you to easily see your stored items. The reinforced tote boxes with lids are easily stacked together so you can maximize your storage space.